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Jasper Mountain Trail Fest

Dayton, United States • 20 Jun 2026

The Jasper Mountain Trail Fest, held in Dayton, Washington, is a fundraising trail running event supporting the Jasper Mountain Reserve, a nature conservation area in the Blue Mountains. The festival offers four race options: a challenging 5-person relay covering 100 km, a solo half marathon (13.1 miles with 2,570 feet elevation gain), a solo full marathon (26.2 miles with 5,140 feet elevation gain), and a family-friendly 4.4-mile run with minimal elevation. Runners traverse single-track trails—Red, Green, and Black Loops—showcasing stunning natural scenery. The event includes camping near the start/finish line, emphasizing environmental respect, and provides a unique opportunity to experience rugged terrain while supporting wildlife habitat preservation. Visit the organization's website for the most recent information.

United States Washington Dayton

Race information

Registration
100 km
Jasper Mountain Trails, 5-Person Relay 100km
26 mi
5140 m+
Jasper Mountain Trails, Full Marathon
13 mi
2570 m+
Jasper Mountain Trails, Half Marathon
4 mi
Jasper Mountain Trails, 4.4 Miles Family Run
Visit the organization's website for the most recent information.
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