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Discounted Fee Deadline: Friday, Mar 1, 2019 at 12:01 AM CT.   View Full Fees

Online Registration Deadline: Thursday, May 2, 2019 at 10:00 PM CT

Select Your Category

Category Start Time Distance Prizes Field Limit Fee
Men’s Open $45 see event details 100 miles $45
Women’s Open $45 see event details 100 miles $45
Men’s Masters $45 see event details 100 miles $45
  • Age 50+
Women’s Masters $45 see event details 100 miles $45
  • Age 50+
Singlespeed $45 see event details 100 miles $45
Fatbike $45 see event details 100 miles $45
  • Tire size must be equal to or greater than 3.7”
Tandem $45 see event details 100 miles $45
  • Bicycle built for two. Each rider must register as tandem

Purchase Event Items

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

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Tent camping - $10.00

Tent camping in the park, where the race starts and ends.

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Location & Contact

Location address:
E. South St and, S 9th St, Winterset, IA  50273
Event Phone Number:
(515) 650-3552
Event Website
http://www.madco100.com
Contact Us

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  • Registration, Results and Fundraising solutions all in one place
  • Founded in 1999 - Two decades of experience streamlining the registration process

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