There are 356 running races in Washington in 2026 across 86 cities. The next upcoming race is the Orangetheory Fitness MI 10K/5K/3K in Mercer Island on July 24. Popular distances include half marathons, 5K races, 10K races.

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Christmas in July 5k

Sun, Jul 19 · Seattle, WA Seattle
Virtual Virtual 5k - no shirt includedRun or Walk 5kRun or Walk 5k YOUTH - under 14 (youth size shirts)

Pride 5K

Sun, Jul 26 · Puyallup, WA Puyallup
Road Pride 5K

Aquaman

Fri, Jul 31 · Richland, WA Richland
Triathlon Aquaman Girl's Team (13 to 18 year olds, ONLY)Aquaman Coed Team (13 to 18 year olds, ONLY)Aquaman Boy's Team (13 to 18 year olds, ONLY) +1

Galloping Gertie

Sat, Aug 1 · Gig Harbor, WA Gig Harbor
Road Galloping Gertie 10kGalloping Gertie Half MarathonGalloping Gertie 5k

Lake Tye Triathlon - 2026

Sat, Aug 1 · Monroe, WA Monroe
Triathlon Lake Tye Triathlon 5K RUNLake Tye DUATHLONLake Tye AQUABIKE - SPRINT +8

Twilight at the Bay

Sat, Aug 15 · University Place, WA University Place
Road Twilight at the Bay 5kTwilight at the Bay 10kTwilight at the Bay Half Marathon