2025 Race Registration

Race Dates The 2025 edition of the Arrowhead 135 will be Jan 27-29, 2025.  Registration will be open Sept. 1, 2024. Race Rules/Changes GPS tracker must be active prior to registering at Kerry Park starting line. inReach Mini batteries will not likely last the entire...

2024 Track Leaders

Racers, click/tap HERE for Trackleaders registration. All racers are required to have a satellite tracker for the 2024 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,...

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...