Kaniksu Trail Runs

JUN
12
2027
A weekend of multi-distance trail races around Frater Lake, WA including 100K, 50 mile, marathon and ruck relay formats on rugged single-track terrain.
Sat 12 Jun 2027
100 kilometers 50 miles 50 kilometers 26 miles 29 kilometers 13 miles

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Kaniksu Trail Runs

Kaniksu Trail Runs is a multi-distance trail running weekend near Frater Lake in the Lower Selkirk Mountain Range of the Colville National Forest, Washington. The event offers multiple race formats on single-track trails and forest routes, with several aid stations and significant elevation change on many courses.

Distances and event formats include:

  • Long Walk 100K
  • Kaniksu 50-mile (K50)
  • Sweet 50K
  • Granite Grinder 26.2
  • Tall Trees 29K out-and-back section of the K50 course
  • Herman's Half-ish point to point
  • Emory Corwine Memorial Ruck Race relay on the K50 course
  • Blister Club Solo Ruck
  • SERE Beer Mile

Key course details: the K50 combines an 18 mile out-and-back and a 32 mile loop, includes a nine mile climb to the rocky summit of Granite Peak, and totals about 11,100 feet of elevation gain with a 20 hour cut-off. The Long Walk 100K follows the K50 route with an extension south of Granite Peak and additional aid stations. The Sweet 50K is a lollipop course with about 7,000 feet of gain and a 12 hour cut-off. The ruck relay requires teams of 2 to 5 and uses the K50 course; minimum pack weights are specified for male and female participants and teams have a 20 hour limit. The SERE Beer Mile is a short loaded or unloaded event with specific consumption rules and penalties. Registration closes June 1 at 11:59 PM PT. Visit the organization's website for the most recent information.

100 km
Long Walk 100k
50 mi
Kaniksu 50-Mile (k50)
50 mi
Solo Ruck (blister Club)
50 mi
Emory Corwine Memorial Ruck Race
50 km
Sweet 50k
26 mi
Granite Grinder 26.2
29 km
Tall Trees 29k
13 mi
Herman's Half-Ish
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