Bob Marshall Trail Race

JUL
18
2026
Experience an all-terrain trail event at the edge of the Bob Marshall Wilderness in Montana. Runners navigate singletrack and mountain roads across distances from 10K to 50K in a landscape home to diverse local wildlife.
Sat 18 Jul 2026
50 kilometers 26 miles 25 kilometers 13 miles 10 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Bob Marshall Trail Races

The Bob Marshall Trail Races take place in Seeley Lake, Montana, situated near the Bob Marshall Wilderness. The event center is located at the Seeley Creek Nordic Trails, also known as the Seeley Creek Ski Trails. This area is characterized by a chain of lakes, forested mountains, and local wildlife such as moose, elk, wolves, and grizzly bears.

The course is designed entirely off-road without any pavement. Participants traverse a mix of terrain including ski trails, rugged singletrack, and Forest Service roads. The routes are set along the edge of the wilderness area, providing a natural environment for all distances.

Available race distances:

  • 50K trail race
  • 26.2 Miles (Marathon) trail race
  • 25K trail race
  • 13.1 Miles (Half Marathon) trail race
  • 10K trail race

The event is held in a mountain setting that emphasizes the wild landscape of the region. Registrations for these distances are managed with specific fees ranging from $55.00 to $80.00 depending on the selected race category. Visit the organization's website for the most recent information.

50 km
50k
26 mi
Marathon
25 km
25k
13 mi
1/2 Marathon
10 km
10k