Washington

Running, Trail & Triathlon Races Across Washington

Browse upcoming marathons, half marathons, 5Ks, 10Ks, trail runs, and triathlons across Washington — Seattle, Spokane, the Cascades, and Puget Sound.

Popular Cities and Distances

Full List of Running & Triathlon Races

May 29, 2027

Leavenworth Trail Fest

May 29, 2027

Big River Race

May 30, 2027

Ski to Sea

June 5, 2027

Echo Valley Trail Run

June 5, 2027

North Olympic Discovery Marathon

June 5, 2027

Seattle Marathon Summer 5K, 10K, Half Marathon & Kids Fun Run

June 5, 2027

Lake Wilderness Run and Lake Wilderness Triathlon

June 5, 2027

Vashon Island Ultramarathon

June 6, 2027

The Great Ferry Race

June 11, 2027

Terra Blanca Wine Run 5k

June 12, 2027

Wilridge Wine Run 5k

June 13, 2027

Echolands Wine Run 5k

June 13, 2027

Bound for Boston Marathon & Half Marathon

June 18, 2027

Wild Woman Marathon, 50K Trail Run

June 19, 2027

Snoqualmie Valley Half

June 19, 2027

Super HYAK Marathon & Half

June 19, 2027

Jasper Mountain Trail Fest

June 27, 2027

Black Diamond Triathlon

July 4, 2027

Bigfoot Fun Run

July 4, 2027

The Runner Stumbles

July 10, 2027

Lake Whatcom Triathlon

July 10, 2027

Columbia River Triathlon

July 11, 2027

Columbia River Triathlon & Endurance Sports Festival

July 16, 2027

Cascade Crest 100

July 16, 2027

Mount Rainier Half Marathon, 10K & 5K

July 31, 2027

White River 50 Miler

August 1, 2027

Craft Classic Half Marathon and 5K

August 7, 2027

Volcanic

August 7, 2027

Larrabee Lakes Trail Run

August 7, 2027

Galloping Gertie Half Marathon, 10K, 5K

August 13, 2027

Bigfoot 200

August 14, 2027

One Step Closer