The Dark Divide 100 Miler promises an expedition through the breathtaking and remote wilderness of the Central Washington Cascades. Starting and ending at the Cispus Learning Center, the race trails through the Gifford-Pinchot National Forest, presenting deep, isolated valleys with ancient trees and ridges adorned with wildflowers. Participants will enjoy unparalleled views of Mount Adams, Mount Rainier, and Mount Saint Helens, immersing them in untouched natural beauty. This challenging course features over 26,000 feet each of ascent and descent, taking runners through the untamed terrain of the Dark Divide Roadless Area. With a generous 38-hour cutoff, participants are encouraged to embrace the formidable landscape and truly earn their finisher’s buckle. Nestled in the heart of ancestral lands, the spirit of the Taidnapam, Stl’pulmsh, and Pshwánwapam peoples hovers throughout this stunning and rugged journey.
50K
Sep 6, 2026 (Sun) - 07:00
Distance
50 km
Terrain
Trail
Elevation gain
9,100 ft
Elevation loss
9,100 ft
Difficulty
Intermediate
Cutoff time
11h
Course record (M)
5:15:25
Course record (F)
6:08:50
Entry fee
$165
100K
Sep 5, 2026 (Sat) - 05:00
Distance
100 km
Terrain
Trail
Course
Point to point
Elevation gain
16,500 ft
Elevation loss
19,000 ft
Difficulty
Intermediate
Cutoff time
21h
Course record (M)
15:17:32
Course record (F)
18:30:01
Entry fee
$215
100mi
Sep 4, 2026 (Fri) - 05:00
Distance
100 mi
Terrain
Trail
Elevation gain
27,850 ft
Elevation loss
27,850 ft
Difficulty
Hard
Cutoff time
48h
Course record (M)
26:32:08
Course record (F)
32:58:19
Entry fee
$375
Temperature
51°F / 75°F
Feels like
50°F / 74°F
Avg sunshine hours
9h 41m
Avg rainfall
0.09 in
Avg snowfall
-
Max wind speed
6.3 mph (Gentle breeze)
Sweat loss rate
Moderate
Trail conditions
Mostly dry, tacky, firm