The Yellowstone 1/2 Marathon
- Running
- Half Marathon
- 50 km
- 25 km
- 10k
- 5k
West Yellowstone, Montana, United States
Harriman 25K/50K Trail Run
- Trail Run
- 50 km
- 25 km
- 13 km
3489 Green Canyon Rd, Island Park, ID, USA
Buffalo Run Adventures
About the Event
Event Information
Date: Saturday, Aug 23, 2025
Location: 3489 Green Canyon Rd, Island Park, ID
The Harriman Trail Races are expertly curated for both seasoned and new trail runners. Experience beautiful courses while enjoying a limited number of runners for an uncrowded wilderness feel.
Course Description
The 25K course features beautiful trails, abundant wildlife, and scenic views. The 50K involves two laps of the same stunning route. The event includes a well-stocked aid station that participants will access multiple times.
Registration Status
As of now, registration is closed but will reopen on February 1, 2024.
Event Schedule
- 50K Start Time: 7:00 AM
- 25K Start Time: 9:00 AM
- 8.1 Miler Start Time: 9:00 AM
Post Race Festival
Enjoy a meal with fellow runners and relax as you cheer on finishers.
Refund Policy
Entry fee refunds are available up to 30 days prior to the race if the race is full.
How to get there
Courses
Tickets
Apuama does not sell tickets. Check prices and availability on the event's website.
| 50K Registration | $129.83 | See |
| 25K Registration | $109.14 | See |
| 8.1 Miler Registration | $64.86 | See |
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