Register

This Event has Block Pricing. View Details

100 Mile Women 60 & Over	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Women 50-59	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Women 40-49	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Women 39 & Under	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Non-Binary 60 & Over	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Non-Binary 50 - 59	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Non-Binary 40 - 49	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Non-Binary 39 & Under	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Men 60 & Over	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Men 50-59	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Men 40-49	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Men 39 & Under	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Three Person Team Women	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Three Person Team Coed	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Three Person Team Men	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Single Speed	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

100 Mile Fat Bike (3.5"+ Tire) Category	-
After 300 registrations in 100 Mile Stone Crusher p/b River Products Company the entry fee will become $144.00 .

60 Mile Youth 17 & Under FREE	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $0.00 .

60 Mile Women 60 & Over	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Women 50-59	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Women 40-49	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Women 39 & Under	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Non-Binary 60 & Over	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Non-Binary 50-59	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Non-Binary 40-49	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Non-Binary 39 & Under	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Men 60 & Over	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Men 50-59	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Men 40-49	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Men 39 & Under	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Three Person Team Women	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Three Person Team Coed	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Three Person Team Men	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Single Speed	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

60 Mile Fat Bike (3.5"+ Tire) Category	-
After 500 registrations in 60 Mile core4 Route the entry fee will become $144.00 .

40 Mile core40 Ride	-
After 250 registrations in 40 Mile core4 Route the entry fee will become $114.00 .

20 Mile core4 Crew Ride	-
After 150 registrations in 20 Mile core4 Route the entry fee will become $84.00 .

Online Registration Deadline: Tuesday, Aug 13, 2024 at 11:59 PM CT

Total Event Registration Limit: 1000

Select Your Category

+ 100 Mile Stone Crusher p/b River Products Company Combined Field Limit: 300
	Category	Start Time	Distance	Field Limit	Fee
	100 Mile Youth 17 & Under FREE $0	8:00 AM	100 miles		$0
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go! Category is for Youth 17 Under on Race Day.

	100 Mile Women 60 & Over $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Women 50-59 $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Women 40-49 $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Women 39 & Under $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Non-Binary 60 & Over $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Non-Binary 50 - 59 $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Non-Binary 40 - 49 $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Non-Binary 39 & Under $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Men 60 & Over $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Men 50-59 $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Men 40-49 $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Men 39 & Under $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Three Person Team Women $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Three Person Team Coed $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Three Person Team Men $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Single Speed $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

	100 Mile Fat Bike (3.5"+ Tire) Category $114 $144	8:00 AM	100 miles		$114 $144
	A raucous 100 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Let's go!
Only 158 spots available at this price!

+ 60 Mile core4 Route Combined Field Limit: 300
	Category	Start Time	Distance	Field Limit	Fee
	60 Mile Youth 17 & Under FREE $0	9:00 AM	60 miles		$0
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads. Category is for Youth 17 + Under on Race Day.

	60 Mile Women 60 & Over $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Women 50-59 $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Women 40-49 $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Women 39 & Under $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Non-Binary 60 & Over $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Non-Binary 50-59 $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Non-Binary 40-49 $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Non-Binary 39 & Under $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Men 60 & Over $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Men 50-59 $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Men 40-49 $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Men 39 & Under $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Three Person Team Women $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Three Person Team Coed $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Three Person Team Men $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Single Speed $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

	60 Mile Fat Bike (3.5"+ Tire) Category $114 $144	9:00 AM	60 miles		$114 $144
	A rowdy 60 mile core4 mix of all the surfaces! pavement, gravel, singletrack and b-roads.
Only 321 spots available at this price!

+ 40 Mile core4 Route Combined Field Limit: 250
	Category	Start Time	Distance	Field Limit	Fee
	40 Mile core40 Youth 17 & Under FREE $0	10:00 AM	40 miles		$0
	Ready for the core40 challenge! Approximately 40 miles of pavement, gravel, and b-roads. Category is for Youth 17 + Under on Race Day.

	40 Mile core40 Ride $84 $114	10:00 AM	40 miles		$84 $114
	Ready for the core40 challenge! Approximately 40 miles of pavement, gravel, and b-roads.
Only 164 spots available at this price!

+ 20 Mile core4 Route Combined Field Limit: 150
	Category	Start Time	Distance	Field Limit	Fee
	20 Mile core4 Crew Ride Youth 17 & Under FREE $0	10:00 AM	20 miles		$0
	Mass start ride for all to enjoy. Join the Crew! Approximately 20 miles of pavement, gravel, and b-roads.

	20 Mile core4 Crew Ride $64 $84	10:00 AM	20 miles		$64 $84
	Mass start ride for all to enjoy. Join the Crew! Approximately 20 miles of pavement, gravel, and b-roads.
Only 128 spots available at this price!

Category	Start Time	Field Limit	Fee
Weekend Camping! $24	12:00 PM	200	$24
Camp under the stars at Wilson's Orchard. Campground opens Friday, August 16th at 12pm and closes 12:00pm Sunday, August 18th.

Volunteer! Keep me in the loop on how to help with core4! $0	see event details		$0
Volunteer options include course setup, packet pickup, checkpoints, course crossings, Wilson's setup/teardown, and much more! Sign up to volunteer and we will contact you with options.

Purchase Event Items

Add event items for purchase to your registration. You can also purchase items without registering.

Remove

core4 2024 hat - $24

Choose our bi-color or tri-color 2024 core4 embroidered hat!

Quantity

Add

Remove

core4 2024 T-Shirt - $24

Unisex core4 Cotton T-Shirt

Quantity

Add

Selected Items

Select an option

XXL

BikeReg is now a part of Outside!

BikeReg is now a part of Outside! You have already set up your Outside Account. info

We found an Outside account registered to this email address:

Username

Password

By selecting 'Sign In', you agree to Outside's Terms of Use and Privacy Policy.

or Create an Account You'll get content from Outside's more than 30 active brands with one account!

You're already signed in. Not You?

BikeReg is now a part of Outside!

Your BikeReg account(s) have been merged with this Outside account - use it to sign in from now on. Access your BikeReg information from this User menu by clicking on "My BikeReg".

Accounts Found

We found other accounts registered to that email.

Outside Account Found

We found a BikeReg account associated with this email address:

We found BikeReg accounts associated with this email address:

You haven't set up your Outside account yet. Let's get that fixed!

It looks like you’ve registered for events with us before, but haven’t created an account.

It looks like you've registered for events with us before.

BikeReg is now part of Outside! We found an Outside account registered to this email address:

BikeReg is now part of Outside! We found an Outside+ account registered to this email address:

Let's merge your accounts.

Let's convert your account to Outside.

Verify your email to merge all your athleteReg information under your new Outside account: Simply verify your email and create a new password to merge your accounts under Outside: Simply verify your email and password to merge your accounts under Outside. Simply verify your email and password to merge your accounts under Outside+. Simply verify your password to merge your accounts under Outside. Simply verify your password to merge your accounts under Outside+. Simply verify your email and create a password to convert this account to Outside: Simply verify your email address and create a password to set up your new Outside account. Verify your email to merge all your athleteReg information under your new Outside account: Verify your email to merge all your athleteReg information under your Outside account.

Save time by creating a free account!

Simply verify your email, create a password, and we’ll pull your previous registration history into your profile.

Verify your email address to pull in your previous registration history and save some time.

Email Address: [edit]

Skip this step

What happens when I convert my account to an Outside account? What happens when I merge my accounts under an Outside account?

Some things won't change.

Your content, features, profile, and event information all stay the same.

Your account gets leveled up!

You’ll be able to log in across all athleteReg sites and get customized content from Outside’s more than 30 brands with one account!

Check your email

Password Reset

A verification link was just emailed to:

A password reset link was just emailed to:

[edit]

Please click the link in your email to continue. Click the link in your email to complete registration.

Resend the link Cancel Skip for now Skip for now Skip this step

Last Step!

Password Reset

Create An Outside Account

Use your new account to register for your next event with ease, and to access content from Outside’s more than 30 active brands!

Create a password for your Outside account. Next time, you’ll login with your Outside account and new password.

Enter a new password for your Outside account:

When your information is correct, enter a password for your new Outside account:

Enter the password for your Outside account:

Create Password

Re-enter Password

By clicking "", you agree to the Terms of Use and Privacy Policy.

Forgot password?

Cancel without creating account

Cancel without merging accounts

Update Email Address

Enter your email address below and we'll send you a link to reset your password.

We will send a link to the email address below to reset your password.

Email address

or Sign In To BikeReg Account Instead

Account Created!

We successfully pulled your previous registration history into your profile!

You can review them by clicking "My BikeReg" in the BikeReg navigation.

Account Created!

From now on, you'll sign in using your Outside account.

Account Converted!

From now on, you'll sign in using your Outside account.

Accounts Merged!

From now on, you'll sign in using your Outside account.

BikeReg is now a part of Outside!

BikeReg is now a part of Outside! You have already set up your Outside Account. info

We found an Outside account registered to this email address:

Username

Password

By selecting 'Sign In', you agree to Outside's Terms of Use and Privacy Policy.

or Create an Account You'll get content from Outside's more than 30 active brands with one account!

You're already signed in. Not You?

BikeReg is now a part of Outside!

Your BikeReg account(s) have been merged with this Outside account - use it to sign in from now on. Access your BikeReg information from this User menu by clicking on "My BikeReg".

Accounts Found

We found other accounts registered to that email.

Outside Account Found

We found a BikeReg account associated with this email address:

We found BikeReg accounts associated with this email address:

You haven't set up your Outside account yet. Let's get that fixed!

It looks like you’ve registered for events with us before, but haven’t created an account.

It looks like you've registered for events with us before.

BikeReg is now part of Outside! We found an Outside account registered to this email address:

BikeReg is now part of Outside! We found an Outside+ account registered to this email address:

Let's merge your accounts.

Let's convert your account to Outside.

Save time by creating a free account!

Simply verify your email, create a password, and we’ll pull your previous registration history into your profile.

Verify your email address to pull in your previous registration history and save some time.

Email Address: [edit]

Skip this step

What happens when I convert my account to an Outside account? What happens when I merge my accounts under an Outside account?

Some things won't change.

Your content, features, profile, and event information all stay the same.

Your account gets leveled up!

You’ll be able to log in across all athleteReg sites and get customized content from Outside’s more than 30 brands with one account!

Check your email

Password Reset

A verification link was just emailed to:

A password reset link was just emailed to:

[edit]

Please click the link in your email to continue. Click the link in your email to complete registration.

Resend the link Cancel Skip for now Skip for now Skip this step

Last Step!

Password Reset

Create An Outside Account

Use your new account to register for your next event with ease, and to access content from Outside’s more than 30 active brands!

Create a password for your Outside account. Next time, you’ll login with your Outside account and new password.

Enter a new password for your Outside account:

When your information is correct, enter a password for your new Outside account:

Enter the password for your Outside account:

Create Password

Re-enter Password

By clicking "", you agree to the Terms of Use and Privacy Policy.

Forgot password?

Cancel without creating account

Cancel without merging accounts

Update Email Address

Enter your email address below and we'll send you a link to reset your password.

We will send a link to the email address below to reset your password.

Email address

or Sign In To BikeReg Account Instead

Account Created!

We successfully pulled your previous registration history into your profile!

You can review them by clicking "My BikeReg" in the BikeReg navigation.

Account Created!

From now on, you'll sign in using your Outside account.

Account Converted!

From now on, you'll sign in using your Outside account.

Accounts Merged!

From now on, you'll sign in using your Outside account.

By registering for this event, you and all participants you are registering agree to this event’s refund policy.

Event Notes

Show Event Notes

Show All Notes

Past Results

Date
8/19/2023	core4 gravel 2023

Location & Contact

Location address:: 4823 Dingleberry Rd NE, Iowa City, IA 52240
Event Website: http://www.core4.bike

Other Events from this Director

core4 westside

Amana IA
May 19, 2024

View Event

core4 gravel

Sat August 17, 2024
Iowa City, IA

Register

Select Your Category

Purchase Event Items

core4 2024 hat - $24

Selected Items

core4 2024 T-Shirt - $24

Selected Items

Your Selection(s):

Event Notes

Past Results

Location & Contact

Other Events from this Director

core4 westside

About BikeReg

Support

Follow Us

Register with

Register

This category requires a password to enter

Select Your Category

Purchase Event Items

core4 2024 hat - $24

Selected Items

core4 2024 T-Shirt - $24

Selected Items

Your Selection(s):

Event Notes

Past Results

Location & Contact

Other Events from this Director

core4 westside

here we go! core4 2024!

Sign up for our newsletter

By signing up to receive our newsletter, you agree to our Terms of Use and Privacy Policy

About BikeReg

Support

Follow Us

Register with