Registration opens 8/15/2026
Register here: https://ultrasignup.com/register.aspx?did=142444
No refunds, transfers or deferrals.
Entry Fees
- Early registration fees (in the initial registration window) are $150 for 80 mile, $200 for 160 mile
- Late registration fees (if there are remaining spots later) are $200 for 80 mile and $250 for 160 mile
New this year: Additions to the required gear list, mandatory tracking via Trackleaders, and drop bags will now be consumables only. Please read through and make sure you understand the requirements before you register.
160-mile Qualification
160-mile participants must have previously completed one of the following events:
– Tuscobia 160/150/80/75 mile
– Arrowhead 135 mile
– Iditarod Trail Invitational (any distance)
– Actif Epica 162/230 km
– The Drift 100
– Wendigo 200 km
– Fat Pursuit 200 km / mile
– Frozen Otter 64 mile
– Susitna 100 mile
– White Mountains 100 mile
– Rovaniemi 150/300 km
– Yukon 100/300 mile
– 6633 Arctic Ultra
– Alaska Mountain Wilderness Ski Classic
Note: Virtual events do not count.
DO NOT register for the 160-mile event if you have not completed one of the above.
