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Obstacle Race Calendar near Lynnwood 2025-2026

Explore the top obstacle runs near Lynnwood for 2025-2026! We've gathered 90 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
6
Saturday

Lake Stevens Triathlon

Triathlon
Sep
6
Saturday

Half Marathon at Langus Riverfront Park

5 km 10 km 15 km 13 mi
Sep
6
Saturday

Beat the Blerch

Trail Run
Sep
13-14
Sa - Su

Seattle Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
Sep
20-21
Sa - Su

Orca Half Marathon

8 mi 13 mi
Sep
20
Saturday

Half Marathon at Lowell Riverfront Park

5 km 10 km 15 km 13 mi
Sep
21
Sunday

Quilcene Oyster Races

5 km 10 km 13 mi
Sep
27
Saturday

Return of the Salmon Celebration - Salmon Run

Trail Run 5 km
October 2025
Oct
4
Saturday

Half Marathon at Langus Riverfront Park

13 mi
Oct
5
Sunday

Poulsbo Half Marathon

10 km 13 mi
Oct
5
Sunday

Lungbuster 5k

5 km
Oct
12
Sunday

Snohomish River Run

5 km 10 km 13 mi 26 mi
Oct
18-21
Sa - Tu

Lake Washington Half Marathon

13 mi
Oct
18
Saturday

Where's Bigfoot 5K

5 km
Oct
19
Sunday

I Can And I Will Run

Oct
25
Saturday

Carkeek 12 Hour

Backyard Ultra 6 hr 12 hr
Oct
25
Saturday

West Seattle Monster Dash

Trail Run 5 km
Oct
25
Saturday

Cougar Mountain Trail Run

Trail Run 5 km 7 mi 19 mi 50 km
Oct
26
Sunday

Run Scared

2 mi 5 km 10 km
Oct
26
Sunday

Captain Jack's Treasure Run

5 km 8 km 12 km
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