5K races in Washington, United States — 2026 running calendar

May

15

Inspiring Hope Run 5k/10k

Mukilteo, Washington, United States

Free - $30.00

Running

5K 10K +1

May

16

Windermere Marathon

Spokane, Washington, United States

Free - $100.00

Running

Marathon Half-Marathon 10K 5K +4

May

16

Annie Curtis Half Marathon & 5K

Anacortes, Washington, United States

$10.00 - $60.00

Running

Half-Marathon 5K 1.6K

May

16

Seattle Atatürk Unity Run

Seattle, Washington, United States

Free - $40.00

Running Walking

5K 10K Kids Dash +2

May

23

Run to End Weekend Hunger 5K

Seattle, Washington, United States

Free - $35.00

Running

5K Kids Dash (7 and Under)

May

29

Lookin For A Cure Seattle

Seattle, Washington, United States

$35.00 - $40.00

Running

5K

May

29

Medal Madness 5K, 10K, 13.1M at Vancouver, WA (22)

Vancouver, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

May

29

SuperHeroes Run Seattle

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

May

29

Big River Race

Pasco, Washington, United States

Free - $55.00

Running

Half-Marathon 10K 5K 1.6K +1

Jun

01

Northshore Spring 5k for Schools

Seattle, Washington, United States

$25.00

Running

5K

Jun

05

Lake Wilderness Triathlon and Run

Maple Valley, Washington, United States

$55.00 - $100.00

Triathlon Running Duathlon

Lake Wilderness Olympic Triathlon Lake Wilderness Sprint Triathlon Lake Wilderness Sprint Relay Team Lake Wilderness Olympic Relay Team +4

Jun

05

North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)

Port Angeles, Washington, United States

$15.00 - $275.00

Running Walking

5K 10K 1.9K Half-Marathon +5