Siskiyou Out Back Running Festival

Ashland, United States • 10-12 Jul 2026

Siskiyou Out Back Trail Running Festival 2026

The Siskiyou Out Back Trail Running Festival runs July 10 to 12, 2026 at Mt. Ashland, near Ashland, Oregon. The nonprofit event features multiple trail races on routes that use sections of the Pacific Crest Trail and trails across the Siskiyou Mountains, with documented views of Mt. Shasta and the Cascades. The weekend includes live music, food trucks, and post race food and drink that are complimentary for registered runners.

Races span a range of distances and formats:

  • Brink 100, a town to summit 100 mile mountain course
  • 100K, technical mountain and ridge terrain
  • 50K, out and back on the Pacific Crest Trail
  • 15K on PCT and access roads
  • 8K introduction to trail running on PCT
  • Kids race, free and youth categories

Support infrastructure includes full service aid stations stocked with electrolyte drinks, gels, water and simple foods, permanent jewelry giveaways while supplies last, and mugs for Saturday finishers. Camping is allowed in the Mt. Ashland Lodge parking lot on Friday and Saturday with parking limitations. Trekking poles are permitted on the 100K and 50K. Pacers are not allowed except in the Brink 100. The event is permitted by the Rogue River - Siskiyou National Forest and Klamath National Forest and directs event proceeds to local nonprofit organizations. Visit the organization's website for the most recent information.

Race information

100 mi
The Brink 100
100 km
100k
50 km
50k
15 km
15k
8 km
Visit the organization's website for the most recent information.
Trail runs nearby

Mud Factor MEDFORD is a 5K obstacle run at Moto541 in Central Point, Oregon on May 9, 2026, with Kidz family waves and adult waves. Participants must bring a signed waiver and adults must show photo ID; spectators pay an admission fee.

Trail races at Prescott Park at Roxy Ann Peak in Medford on May 16, 2026. Distances include a 10 Miler with about 1800 ft of elevation and a 5K around the service road. Finisher socks are provided.

An uphill event in Ashland, OR featuring a 13.3 mile course that gains one mile of vertical to Mt. Ashland summit, with mountain bike and hike options. Race fees include a shirt, lunch, and beer and funds support local trail nonprofits.

Rogue XC in Talent, Oregon features a 5K cross country course over wood chip trail, grass and a small hill. A free elementary mile for runners 12 and under is included and the event supports Talent Middle School Cross Country.

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