Washington Obstacle Race Calendar 2025-2026

Aug

31

Sunday

Rattlesnake Lake Triathlon

North Bend, Washington

Triathlon

Sep

1

Monday

Redmond Harvest Half Marathon

Redmond, Washington

13 mi

Sep

5-7

Fr - Su

Dark Divide Trail Races

Siler, Washington

Trail Run 15 mi 50 km 50 mi 100 mi

Sep

5-7

Fr - Su

Goat Rocks Stage

Packwood, Washington

Trail Run 50 mi

Sep

5-14

Fr - Su

Mt. Spokane Trail Run

Spokane, Washington

Trail Run 5 km 10 km 25 km

Sep

5

Friday

Sole Survivor Backyard Ultra - Richland, WA

Richland, Washington

Backyard Ultra 4 mi

Sep

6-7

Sa - Su

Tartarus Backyard Ultra

Spokane, Washington

Backyard Ultra 2 mi 4 mi

Sep

6-7

Sa - Su

Backcountry Rise - Toutle, WA

Toutle, Washington

Trail Run 13 mi 20 mi 50 km

Sep

6

Saturday

Cutthroat Classic

North Cascades Scenic Highway, Washington

Trail Run 11 mi

Sep

6-7

Sa - Su

Appletree Marathon

Vancouver, Washington

5 km 13 mi 26 mi

Sep

6

Saturday

Jump off Joe Marathon

Kennewick, Washington

Trail Run 10 km 13 mi 26 mi

Sep

6

Saturday

Goat Run - Port Angeles, WA

Port Angeles, Washington

Trail Run 13 mi 26 mi 50 km

Sep

6

Saturday

Lake Stevens Triathlon

Lake Stevens, Washington

Triathlon

Sep

6

Saturday

Half Marathon at Langus Riverfront Park

Everett, Washington

5 km 10 km 15 km 13 mi

Sep

6

Saturday

Cascade Express Marathon

North Bend, Washington

Trail Run 13 mi 26 mi

Sep

6

Saturday

Beat the Blerch

Carnation, Washington

Trail Run

Sep

7

Sunday

Race for a Soldier

Gig Harbor, Washington

5 km 12 km

Sep

13-14

Sa - Su

Seattle Spartan Trifecta Weekend

Snohomish, Washington

Obstacle Run 5 km 10 km 21 km

Sep

13

Saturday

Brown Bear Salmon Run

Snoqualmie Pass, Washington

Trail Run 15 km 30 km

Sep

13

Saturday

Plain Endurance Runs

Leavenworth, Washington

Trail Run 100 km 100 mi