National 24 Hour Challenge, Inc.
Online Registration Deadline:
Sunday, Jun 21, 2020 at 6:00 PM ET
Add event items for purchase to your registration. You can also purchase items without registering.
We realize not every rider may be able to bring a crew with them. Our Support Team [+more] provides you with the support you need to complete the National 24 Hour Challenge successfully. Our Support Team will transport your food and supplies to the Delton-Kellogg High School checkpoint, where they will be available for you at our clearly designated Support Team tent. From 9 a.m. Saturday morning through 8 a.m. Sunday morning, a clearly designated Support Team tent will be available for your support on the grounds of the Thornapple-Kellogg Middle School. You can place your food and other supplies in the tent and volunteers will assist you
when you come through the checkpoint.
2020 National 24 Hour Challenge rider shirt. All riders who register by May 1, 2020 [+more] receive one shirt with their registration.
Our National 24 Hour Challenge caps are a lightweight runners-style hat embroidered [+more] with the National 24 Hour Challenge logo.
Our National 24 Hour Challenge water bottles are 26oz Specialized Purist with a Mo-Flo [+more] cap and imprinted with the National 24 Hour Challenge logo and "Challenge Accepted" slogan.
Our National 24 Hour Challenge socks are low crew height with the National 24 Hour Challenge logo.
Spaghetti dinner hosted by the Middleville Rotary in the cafeteria of Thornapple-Kellogg [+more] Middle School from 5 p.m. to 7 p.m. Friday, June 19th.
Breakfast hosted by the Middleville United Methodist Church in the cafeteria of Thornapple-Kellogg [+more] Middle School from 6 a.m. to 8:30 a.m. Saturday, June 20th.
BikeReg is the premier online event registration service for cycling events.
Learn more about the BikeReg Advantage