Race Dates
Registration for the 22nd Annual Arrowhead Ultra will open 8 am Central time Sept 1st, 2025. A link for registration via Ultrasignup will be provided here closer to 9-1-2025. 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.
Train hard – or not at all.