Aquafina OTC

Butte To Butte

pick up

Packet pick up and in person registration are available prior to race day. 

& prizes

sUNDAY, AUGUST 22, 2021


10K & 5K

Check out the race day schedule, including shuttle departure times, race start times and finish line expo information.

race day

Gather your friends, family, coworkers or running clubs to join in on the team competitions! 


Read about top finisher awards, prize money, age group awards, team prizes and age group records.

The 2021 Aquafina OTC Butte To Butte 10K and 5K welcomes runners and walkers. ‚Äč

The Aquafina OTC Butte To Butte is on schedule to take place on August 22, 2021.  Due to the ever-changing situation with public safety guidelines and permitting restrictions, the event could not be held on July 4th of this year.  There will be some changes to the production of the event this year, please check the various informational pages of this site for details. Registrations from 2020 are carried over for the 2021 event. There are no refunds for this event.  If the event is cancelled, your registration with be deferred to the next year. The 2021 event will feature a 10K run and 5K run/walk - the 4 mile walk will not be held in 2021.