L/T/L
Lonely/Tired/Lost

Mt. Si Trail Runs

Mt. Si Trail Runs

Mt. Si Trail Runs

Date

May 4, 2025 (Sun)

Races

59mi, 50mi, 50K

Runners will enjoy the picturesque Snoqualmie Valley Trail as they take on the Half Marathon, Marathon, 50K, and 50M distances. The Marathon, 50K, and 50M courses extend eastward along the historic John Wayne Pioneer Trail, offering a beautiful setting for the race. The route, which follows an old railroad grade, features a gentle ascent from North Bend to Rattlesnake Lake, making it a manageable yet scenic challenge for participants.

Races

59mi

May 4, 2025 (Sun)

Distance

59mi

Terrain

Trail

Format

Relay

Elevation gain

1,400ft

Elevation loss

1,400ft

50mi

May 4, 2025 (Sun) - 6:00

Distance

50mi

Terrain

Trail

Course type

Out & back

Entry fee

$103.43

Elevation gain

1,400ft

Elevation loss

1,400ft

Elevation rating

Rolling

Cutoff time

12h

50K

May 4, 2025 (Sun) - 8:30

Distance

50km

Terrain

Trail

Course type

Out & back

Entry fee

$98.12

Elevation gain

1,000ft

Elevation loss

1,000ft

Elevation rating

Rolling

Cutoff time

8h30m

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