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Washington Races in March

Browse upcoming marathons, half marathons, 5Ks, 10Ks, trail runs, and triathlons happening in March.

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Running & Triathlon Races

March 6, 2027

Lake Sammamish Half Marathon

Redmond
March 6, 2027

Laliik Trail Races

March 6, 2027

Brooks Lake Sammamish Half Marathon presented by REI

March 7, 2027

Padden Mudfest

Bellingham
March 13, 2027

Runnin' O' the Green 5k & 8k

Bellingham
March 13, 2027

Kirkland Shamrock Run

Kirkland
March 14, 2027

Run The Green

Seattle
March 14, 2027

Shamrock Shuffle Half Marathon

Spokane
March 20, 2027

Chuckanut 50K

Bellingham
March 20, 2027

Dash Point

Tacoma
March 21, 2027

Run Forest Run 5K

Seattle
March 21, 2027

Couve Clover

Vancouver
March 27, 2027

Mill Town Marathon

Everett
March 27, 2027

Honeywagon Runs Half Marathon & 4 Mile Run

Bellingham