Presented by National 24 Hour Challenge, Inc.


Online Registration is closed

Join us for the 2021 National 24 Hour Challenge on June 19-20, 2021!

Online Registration Deadline: Sunday, Jun 21, 2020 at 6:00 PM ET

Select Your Category

Rider / Machine Classes
Category Start Time Distance Fee
Solo Upright $200 8:00 AM 24 hours $200
  • A single bike, traditional diamond frame.
Solo Recumbent $200 8:00 AM 24 hours $200
  • A single bicycle, where the crank is positioned ahead of the rider.
Tandem Upright $200 8:00 AM 24 hours $200
  • A 2-person, upright bicycle. Each person must register individually.
Tandem Recumbent $200 8:00 AM 24 hours $200
  • A two-person bicycle, with cranks ahead of the riders
ElliptiGO Stand Up $200 8:00 AM 24 hours $200
  • A stand up bicycle with an elliptical pedal motion. ElliptiGO copyright ElliptiGO, Inc.
Hand Cycle $200 8:00 AM 24 hours $200
  • A one-person bicycle, propelled by hand rather than foot

Purchase Event Items

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


Support Team - $25.00

We realize not every rider may be able to bring a crew with them. Our Support Team [+more]


Cotton Event T-Shirt - $15.00

2020 National 24 Hour Challenge rider shirt. All riders who register by May 1, 2020 [+more]


Cap - $18.00

Our National 24 Hour Challenge caps are a lightweight runners-style hat embroidered [+more]


Water Bottle - $10.00

Our National 24 Hour Challenge water bottles are 26oz Specialized Purist with a Mo-Flo [+more]


Socks - $15.00

Our National 24 Hour Challenge socks are low crew height with the National 24 Hour Challenge logo.


Friday Spaghetti Dinner - $9.00

Spaghetti dinner hosted by the Middleville Rotary in the cafeteria of Thornapple-Kellogg [+more]


Saturday Breakfast Buffet - $8.00

Breakfast hosted by the Middleville United Methodist Church in the cafeteria of Thornapple-Kellogg [+more]


Location & Contact

Location address:
10375 Green Lake Rd, Middleville, MI  49333
Event Phone Number:
(616) 953-0234
Event Website
Contact Us

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