The Bob Marshall Trail 1/2 Marathon & 10K


Jul 01, 2023 at 9:00 AM

The Bob Marshall Trail 1/2 Marathon & 10K

Seeley Creek Nordic Trails

Seeley Lake MT, 59868


Event Facebook page

Entry Fee $55
(Lowest or Early Registration)

Entry Fee 2 $80
(Highest or Late Registration)

Prize Money: no


  • 10K
  • 13.1M
  • 50K

Type: Ultra

Starting Elevation: 4500

High Point: 5000

Percent of the course on un-paved trails: 90%

First Year of the Event: 2021


You don’t want to miss this spectacular trail run just outside of the Bob Marshall Wilderness!

Race Details

August 7, 2021
Seeley Lake, Montana
Start and Finish at the Seeley Creek Nordic Trails
1/2 Marathon and 10K
1/2 Marathon: One water station and one full aid station with hydration, snacks, and Hammer Nutrition products
10K: One water station
All Races Start at 9:00AM
8:00AM Enjoy a mug of locally roasted pour over coffee with all the trimmings! Add some Bullet Proof MCT for an added kick
8:00-8:45AM Packet pickup at the Seeley Creek Nordic Trails
8:45AM Pre-race Meeting
Loop: Start and Finish at Same Location
Mixed Terrain (No Pavement)
4:00PM Cutoff Time for All Races
Bear Spray is Required
Registration includes a custom Bella + Canvas race shirt, custom race bib, custom race sticker, Wolf Pack sticker, Hammer Nutrition products and other items!
Seeley Lake sits in the middle of a chain of lakes, is surrounded by forested mountains and is home to abundant wildlife such as moose, elk, wolves, and the elusive Grizzly bear. Come run a 1/2 marathon or 10k trail run with breathtaking scenery that takes place right outside one the Nation’s wildest remaining wilderness areas.

The race begins at the trailhead for the Seeley Creek Ski Trails in Seeley Lake, MT. You get to run on ski trails and Forest Service roads right outside of the rugged Bob Marshall Wilderness area.

All runners receive a custom race tri-blend T-shirt, custom race bib, custom race sticker, Hammer Nutrition race cup filled with product, and free craft beer at the finish!

Register for the Bob Marshall 1/2 marathon or 10K and you get a $10 registration for the Great Divide 50 & 25K Trail Summer Celebration on August 21. We will send you a registration code in your welcome email!

Celebrate your run with a free beverage (beer or soft drink) at the finish line!



No photos available.


Past Event Dates

Held on Jul 01, 2023

Held on Aug 07, 2021

Event Results