Dark Divide Trail Races

Siler, United States • 4-6 Sep 2026

Event information

The Dark Divide Trail Races take place September 4-6, 2026, with race headquarters at Cispus Learning Center near Randle, Washington. The event is set in the Dark Divide Roadless Area within Gifford-Pinchot National Forest and uses steep, technical trails in the central Washington Cascades. Facilities at Cispus Learning Center include bunkhouses, showers, a kitchen, and parking. Nearby options include car, tent, and RV camping.

Distances:

  • 100 Miler
  • 50K
  • 15 Miler

Registration closes Thu, Aug 20.

100 Miler requirements and race logistics

The Dark Divide 100 Miler is a Hardrock 100 qualifier. The race has a 48 hour cutoff for finishers. Entry to the 100 Miler requires verifiable evidence of one of the following: completion of a 100 mile trail race with at least 15,000 ft vertical gain within the last 5 years; completion of a 100 km trail race with at least 10,000 ft vertical gain within the last 3 years; or completion of two 50 mile or longer trail races with at least 7,000 ft vertical gain within the last 3 years. Entrants who lack these results may submit GPX data and a supporting letter for discretionary review.

Pacer rules: pacers are allowed starting at Wright Meadow Aid Station (Mile 51.6) and may be swapped at Summit Prairie (Mile 71.4) and Juniper Ridge (Mile 93.7). Only one pacer may accompany a runner at a time. Pacers must check in, sign a waiver, wear a pacer bib, remain with their runner, may not transport supplies except at aid stations, and must follow course and permit rules.

100 Miler entrants must complete and document eight hours of volunteer service before race check-in. Visit the organization's website for the most recent information.

Race information

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

Bigfoot 200 is a rugged, point to point 207.9 mile ultramarathon around Mount St. Helens, timed continuous non stop so any sleep counts. Expect epic volcanic scenery, huge elevation and full aid support along the way.