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Washington Half Marathon Races

Upcoming half marathon races in Washington, sorted by date.

Nov 2026

Nov14Sat

Gobbler 5K, 10K & 13.1M at Olympia, WA (46)

Olympia, WA · from $30

13.1 Miles10K5K
Nov14Sat

Gobbler 5K, 10K, & 13.1M at Everett, WA (46)

Everett, WA · from $30

13.1 Miles10K5K
Nov14Sat

Run for Mental Health 5K/10K/13.1 SEATTLE

Seattle, WA · Virtual option

13.1 Miles10K5K1 Milesregistration closed
Nov14Sat

Veterans Day Freedom Run 5K/10K/13.1 SEATTLE

Seattle, WA · Virtual option

13.1 Miles10K5K1 Milesregistration closed
Nov14Sat

Gobbler 5K, 10K, & 13.1M at Camas, WA (46)

Camas, WA · from $30

13.1 Miles10K5K
Nov21Sat

Gobbler 5K, 10K, & 13.1M at Everett, WA (47)

Everett, WA · from $30

13.1 Miles10K5K
Nov21Sat

Gobbler 5K, 10K, 13.1M at Pasco, WA (47)

Pasco, WA · from $30

13.1 Miles10K5K
Nov21Sat

Gobbler 5K, 10K, 13.1M at Vancouver, WA (47)

Vancouver, WA · from $30

13.1 Miles10K5K
Nov22Sun

Early Bird Turkey Trot 5K, 10K, 15K, & Half Marathon - Richland

Richland, WA · Virtual option · from $21

13.1 Miles15K10K5K
Nov27Fri

Annual Pancake Run

Spokane, WA

13.1 Miles5 Miles3.1 Miles
Nov28Sat

Gobbler 5K, 10K, & 13.1M, Spokane, WA (48)

Spokane, WA · from $30

13.1 Miles10K5K
Nov28Sat

Gobbler 5K, 10K, & 13.1M at Olympia, WA (48)

Olympia, WA · from $30

13.1 Miles10K5K
Nov28Sat

2026 Seattle Ghost Marathon, Half & 50K

Seattle, WA · from $150

50K26.2 Miles13.1 Miles
Nov28Sat

Gobbler 5K, 10K, & 13.1M at Camas, WA (48)

Camas, WA · from $30

13.1 Miles10K5K
Nov28Sat

Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, WA · Virtual option · from $30

13.1 Miles10K5K1 Miles
Nov28Sat

Thanksgiving Gobble Trot Run 5K/10K/13.1 SEATTLE

Seattle, WA · Virtual option · from $30

13.1 Miles10K5K1 Miles

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Dec 2026

Jan 2027

Feb 2027

Mar 2027

Apr 2027

May 2027

May1Sat

Spring Classic Duathlon, Half, 10k & 5k

Vancouver, WA · from $59

13.1 Miles5K
May1Sat

Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

Tacoma, WA · from $10

26.2 Miles13.1 Miles6.21 Miles3.1 Miles0.62 Miles
May2Sun

Kirkland Half Marathon & 5K

Kirkland, WA · from $15

13.1 Miles3.1 Miles1K
May8Sat

Snohomish Women's Run

Everett, WA · Virtual option · from $50

13.1 Miles10K5K
May8Sat

Run for Chocolate 5k/10k/13.1 SEATTLE

Seattle, WA · Virtual option · from $30

13.1 Miles10K5K1 Miles
May8Sat

San Juan Island Half

Friday Harbor, WA · from $15

13.1 Miles0.4 Miles
May9Sun

Super Mom 5K/10K/Half Marathon - Portland (Washougal)

Washougal, WA · Virtual option

13.1 Miles10K5Kregistration closed
May15Sat

Capital City Marathon

Olympia, WA · from $35

26.2 Miles13.1 Miles5 Miles1.2 Miles
May15Sat

Pirate 5K, 10K, 13.1M at Vancouver, WA (20)

Vancouver, WA · from $30

13.1 Miles10K5K
May16Sun

Windermere Marathon

Spokane, WA · Virtual option · from $40

26.2 Miles13.1 Miles10K5K0.55 Miles
May16Sun

Annie Curtis Half Marathon & 5K

Anacortes, WA

13.1 Miles3.1 Miles1 Milesregistration closed
May23Sun

2027 Evergreen Half and 5 Mile

Snohomish, WA · from $55

13.1 Miles5 Miles
May29Sat

Big River Race

Pasco, WA

13.1 Miles6.2 Miles3.1 Miles1 Milesregistration closed
May29Sat

Spring - Mud Mountain Dam Marathon & Half Marathon

Enumclaw, WA · from $105

26.2 Miles13.1 Miles
May29Sat

SuperHeroes Run SEATTLE

Seattle, WA · Virtual option · from $30

13.1 Miles10K5K1 Miles
May29Sat

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

Vancouver, WA · from $30

13.1 Miles10K5K

Jun 2027

Jul 2027

Aug 2027

Sep 2027

Oct 2027

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.