Hatcher Pass Races

Willow, United States • 1 Aug 2026

Hatcher Pass Races

The Hatcher Pass Races are a set of road and trail events that travel along Hatcher Pass Road between Hatcher Pass Lodge and Willow in Alaska. Courses feature sustained climbing and descending through a mountain pass; the marathon has about 3,900 ft of elevation gain and the 50 Mile about 5,000 ft. The marathon route covers slightly more than 26.2 miles and the 50 Mile is roughly 54 miles.

Distances:

  • Hatcher Pass 50 roughly 54 miles with about 5,000 ft gain
  • Hatcher Pass 50 Relay 3-person team option for the 50 Mile
  • Hatcher Pass Marathon slightly longer than 26.2 miles with about 3,900 ft gain
  • Marathon Relay 3-person team option for the marathon

There are seven aid stations spaced approximately every 2 to 5 miles, stocked with water, electrolytes, race fuel, and snacks; 50 Mile participants pass each aid station twice. Relay teams must consist of three runners. Pacers are not allowed for the marathon; one pacer and one crew vehicle are allowed per 50 Mile participant with requirements for pacer bibs and mileage limits. Required gear includes a minimum 16 oz water bottle and 400 calories; 50 Mile runners also need a headlamp and hi-visibility vest. Parking is limited, some locations require an Alaska State Park permit for a fee, and the race is point to point with no shuttle provided. Drop bags can be transported from start to finish if marked. Visit the organization's website for the most recent information.

Race information

54 mi
Hatcher Pass 50 Rly
54 mi
Hatcher Pass 50
26 mi
Marathon Relay
26 mi
Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Two winter trail races near Big Lake, Alaska: the Susitna 100 is a 100 miles human-powered event and the Little Su is 50 kilometers. Both run on marked trails in February with maps, gear guidance, and race support.

A winter, human powered trail race of 50K near Big Lake, Alaska, run on marked trails with varied winter conditions. The Little Su 50K is held in February and is organized by Alaska Winter Wilderness Races.

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