THE USA’S ULTIMATE RUNNING CHALLENGE.
Entries are open for the September challenges!
Increase your level of awesome by joining the US’ ultimate fitness challenge! To enter, click the distance you’d like to sign up for below.
The entry fee for the compression shirt and medal is $23, or $16 for medal only.
FREQUENTLY ASKED QUESTIONS
Check out our frequently asked questions for more information on our challenges, how you enter and how it works!