2024 Race Registration

The 2024 edition of the Arrowhead 135 will be Jan 29-31, 2024.  Registration will be open Sept. 1, 2023.  Registration link can be found HERE. Gear check will be Jan 27 and 28, 2024 at the Backus Community Center. Completing one of the below accomplishments would...

2023 Track Leaders

Racers, click/tap HERE for Trackleaders registration. All racers are required to have a satellite tracker for the 2023 race. You must have this taken care of WELL before gear check. Rental trackers will be shipped to me and be available at gear check. Dot watchers,...

2021 Race Registration

    We are going to postpone 2021 Arrowhead registration for all racers until 8 am CST 10-10-2020. We will do our best to put on the race as long as we can do it safely. We want to see how school openings, executive orders, and border/travel restrictions may impact...

2019 Race Registration

The 15th annual AH135 will be Jan 28th to 30th, 2019.Registration for the 2019 Arrowhead Winter Ultra Race will be handled by UltraSignup.  You can find the registration page HERE. Please note that registrations will be done  lottery style due to limited...