Running Races in Washington — 2026

There are 460 running races in Washington in 2026 across 113 cities. The next upcoming race is the Earth Day Community Walk & Clean Up in Spokane on April 23. Popular distances include 5K races, half marathons, trail runs.

Browse by City

Seattle 107 Spokane 37 Everett 36 Olympia 31 Puyallup 21 Tacoma 20 Richland 19 Vancouver 15 Port Angeles 14 Pasco 13 Camas 12 Nine Mile Falls 12 Redmond 11 Yakima 10 Woodinville 9 Kent 7 Gig Harbor 7 Bellingham 7 Anacortes 7 Longview 7 Kennewick 6 Enumclaw 6 Bellevue 6 Auburn 6 Black Diamond 6 North Bend 5 Washougal 5 Sequim 5 Mount Vernon 5 Burlington 4

Seafair Triathlon

Sun, Jul 19 · Seattle, WA Seattle
Triathlon 2 Person Sprint RelaySprint DuathlonKids Triathlon - Short Course +4
From $30 Open
Register →

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)
From $23 Open
Register →

Aquaman

Fri, Jul 31 · Richland, WA Richland
Triathlon Aquaman Boy's Team (13 to 18 year olds, ONLY)AquamanAquaman Coed Team (13 to 18 year olds, ONLY) +1
From $5 Open
Register →

Lake Tye Triathlon - 2026

Sat, Aug 1 · Monroe, WA Monroe
Triathlon Lake Tye Triathlon 5K RUNLake Tye Triathlon SPRINT - RELAYLake Tye Triathlon OLYMPIC- RELAY +8
From $35 Open 100 spots left
Register →

Galloping Gertie

Sat, Aug 1 · Gig Harbor, WA Gig Harbor
Road Galloping Gertie Half MarathonGalloping Gertie 10kGalloping Gertie 5k
From $49 Open
Register →

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
From $33 Open Closing Soon
Register →