The YK MountainMan Triathlon

Saturday August 25th, 2018 | Billings, Montana

The 2018 Race Bible Can Be Found HERE!!!

Join us in Billings, Montana for the 3rd Annual Yellowstone Kelly MountainMan Triathlon. This event is the first and only USAT sanctioned triathlon in Billings. On August 25th, you can take a dip in Lake Elmo State Park, ride a bike through the over some ups and downs leading to the Rims, and run atop Billings, taking in the views that Luther Kelly loved so much! After you finish your respective race, you can enjoy some great food and a fun. This will be an event you don’t want to miss!

We are limited to the first 200 individuals and/or teams only, so sign up early for guaranteed entry and the lowest price.

Every participant will receive a Tri-Blend Hoodie (Unisex Sizes), lunch tickets to be used at the after party/awards ceremony, and a beer ticket to be used at Thirsty Street Brewing whenever, and a couple other pieces of swag! Sign up by August 1st to be guaranteed your Hoodie size!



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Earn a limited edition Trailhead Trifecta Cycling Jersey by registering and competing Solo in each of the following races!


June 10: 406 Duathlon Challenge
(Short, Mid, or Long Course)
July 22: Big Sky State Games
(Triathlon or Duathlon)
August 25: Yellowstone Kelly MountainMan Triathlon
(Sprint Distance)