2026 Arrowhead 135
Registration for the 22nd Annual Arrowhead Ultra will open 8 am Central time Sept 1st, 2025. Race dates are Jan 26th to 28th, 2026. Please ensure you have a qualifying race of at least 100 miles on foot, 100 miles off road or 200 miles on road for bikers, or 100 miles for skiers. We will consider other training in lieu of a qualifying race.
UltraSignup registration link HERE.
Train hard – or not at all.