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Triathlon Calendar near Newport 2025-2026

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Explore the top triathlons near Newport for 2025-2026! We've gathered 143 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
23
Wednesday

Dirt Circus - Seattle

Trail Run 4 mi 6 mi
Jul
26-27
Sa - Su

Jack & Jill Downhill Marathon

13 mi 26 mi
Jul
26
Saturday

Seattle - HFTC 5k

5 km
Jul
27
Sunday

Craft Classic Seattle

5 km 13 mi
Jul
27
Sunday

Lake Wilderness Aquathon

Aquathlon
August 2025
Aug
2
Saturday

Galloping Gertie

5 km 10 km 13 mi
Aug
2
Saturday

Lake Tye Triathlon

Triathlon
Aug
2
Saturday

Half Marathon at Langus Riverfront Park

5 km 10 km 15 km 13 mi
Aug
2
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Aug
5
Tuesday

Interlaken Ice Cream Dash

5 km 10 km
Aug
9
Saturday

Cougar Mountain Trail Run Series #4

Trail Run 5 km 14 mi 26 mi
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

Twilight at the Bay

Trail Run 5 km 10 km 13 mi
Aug
16
Saturday

Emerald City 5k

5 km
Aug
16
Saturday

Half Marathon at Lowell Riverfront Park

5 km 10 km 15 km 13 mi
Aug
16
Saturday

Centennial100 Ultra

100 km
Aug
23
Saturday

Run a Muk 5k/10k

5 km 10 km
Aug
23
Saturday

Tacoma Narrows Half Marathon

5 km 13 mi
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