Register for Fatbike Challenge

Online and mail in registration is closed.  Please register at the Rendezvous Trailhead Friday evening, or email us if you plan to register Saturday AM.   Thanks!

The entry fee pays for: aid station from Hammer Nutrition and Bozeman Food Coop, hotel discount at Holiday Inn, 24 hours of timing, a custom fatbike course, tons of prizes including a 9:zero:7 fatbike frame and goodies from Patagonia, Red Ants Pants, tons of local shops, …..and a helluva good time.

How long….24Hr, 12Hr, 6Hr, 3Hr….or 24 Minute Kids Race

Team size….party with a relay team or go into the depths of being a soloist!


Fees (per person) By Feb 28th from Mar 1st-19th March 20th-Race Day
adult $65 $85 $110
under 21 $45 $65 $85
volunteer & race combo $35 $55 $70
under 12 Free Free $10

Save $$ and volunteer and race.  Its fun.

You are welcome to change categories up to March 19th for free. Changing after that is a $20 fee. Email to change.

Online Registration:Go to or click here.  Athlete360 has a simple, secure and easy process with no advertising, no email spam, and no gimmicks. We like it. We pay for the processing fee.


Snail Mail:

Download the mail in entry form. Fill out and postmark before March 14th, plus a check (payable to Equinox Events) to:

Equinox Events
PO Box 184
Bozeman, MT 59771

A 50% refund will apply if the event is cancelled due to snow conditions, but otherwise no refunds will be given.

Looking for somebody to race with? Try the “Message Board” or shoot an email to us.