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Triathlon Calendar near Snoqualmie 2025-2026

Explore the top triathlons near Snoqualmie for 2025-2026! We've gathered 35 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
10
Sunday

Lake Union 10K

10 km
Aug
10
Sunday

Sundae Runday

2 mi 5 km 10 km
Aug
16
Saturday

Lake Meridian Triathlon

Triathlon
Aug
16
Saturday

Emerald City 5k

5 km
Aug
24
Sunday

Iron Horse Half Marathon

13 mi
Aug
24
Sunday

Beaver Lake Triathon

Triathlon
Aug
30
Saturday

Bonney Lake Triathlon

Triathlon
Aug
30
Saturday

Summer Spirit Run

5 km 10 km 15 km
Aug
31
Sunday

Rattlesnake Lake Triathlon

Triathlon
September 2025
Sep
1
Monday

Redmond Harvest Half Marathon

13 mi
Sep
6
Saturday

Cascade Express Marathon

Trail Run 13 mi 26 mi
Sep
6
Saturday

Beat the Blerch

Trail Run
Sep
13
Saturday

Brown Bear Salmon Run

Trail Run 15 km 30 km
Sep
20-21
Sa - Su

Orca Half Marathon

8 mi 13 mi
Sep
20
Saturday

Mud Mountain Dam Marathon

5 km 13 mi 26 mi
Sep
27
Saturday

Return of the Salmon Celebration - Salmon Run

Trail Run 5 km
October 2025
Oct
11-12
Sa - Su

North Bend Trail Fest

Trail Run 5 km 10 km 30 km
Oct
12
Sunday

North Bend Skyline 30K

Trail Run 30 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
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