Half Marathons in Washington 2026 - 2027

128

Half Marathons Found In Washington

The most comprehensive list of Half Marathons in and near Washington in 2026 - 2027. Find your perfect race!

If you're exploring half marathon races in nearby states, take a look at our range of:

Start your adventure with findarace, your one-stop destination for the most comprehensive list of runs, swims, and cycles across the US.


Everett, Washington

Pirate 5k, 10k, & 13.1M at Everett, WA (06)

Sat, Feb 6, 2027

from $33.80

Seattle, Washington

Run for Chocolate 5k/10k/13.1 SEATTLE

Sat, Feb 13, 2027

from $32.80

Sedro-Woolley, Washington

Woolley Trail Runs

Sat, Feb 13, 2027

$69.90

Seattle, Washington

Valentine's Day Run 5k/10k/13.1 SEATTLE

Sat, Feb 13, 2027

from $32.80

Everett, Washington

Medal Madness 5k, 10k, & 13.1M at Everett, WA (07)

Sat, Feb 13, 2027

from $33.80

Seattle, Washington

My Better Half Marathon

Sun, Feb 14, 2027

from $44.37

Vancouver, Washington

Viking 5k, 10k, 13.1M at Vancouver, WA (08)

Sat, Feb 20, 2027

from $33.80

Coupeville, Washington

Rock Solid Marathon, Half Marathon

Fri, Feb 26–28, 2027

from $91.10

Seattle, Washington

Run Together Against Breast Cancer SEATTLE

Sat, Feb 27, 2027

from $32.80

Seattle, Washington

Run For Mental Health SEATTLE

Sat, Feb 27, 2027

from $32.80

Woodinville, Washington

2027 Woodinville Half and 10k

Sat, Feb 27, 2027

from $64.60

Vancouver, Washington

Vancouver Lake Half Marathon & 4 Mile Run

Sun, Feb 28, 2027

from $27.50

Redmond, Washington

Brooks Lake Sammamish Half Marathon presented by REI

Sat, Mar 6–7, 2027

from $54.57

Everett, Washington

Medal Madness 5k, 10k, & 13.1M at Everett, WA (10)

Sat, Mar 6, 2027

from $33.80

Tacoma, Washington

St. Paddy's Day Run Tacoma

Sat, Mar 13, 2027

from $13.20

Kent, Washington

Run The Green

Sat, Mar 13, 2027

from $61.05

Everett, Washington

Pirate 5k, 10k, & 13.1M at Everett, WA (11)

Sat, Mar 13, 2027

from $33.80

Spokane, Washington

Shamrock Shuffle

Sun, Mar 14, 2027

Free–$101.70

Seattle, Washington

St. Paddy's Day Lucky Run 5k/10k/13.1 SEATTLE

Sat, Mar 20, 2027

from $32.80

Seattle, Washington

Sunrise Marathon 5k/10k/13.1 SEATTLE

Sat, Mar 20, 2027

from $32.80

Vancouver, Washington

Squirrel 5k, 10k, 13.1M at Vancouver, WA (12)

Sat, Mar 20, 2027

from $33.80

Seattle, Washington

SuperHeroes Run SEATTLE

Sat, Mar 27, 2027

from $32.80

Everett, Washington

2027 Mill Town Half Marathon, 10k and 5k

Sat, Mar 27, 2027

from $48.70

Seattle, Washington

Always Hope Easter Run SEATTLE

Sat, Mar 27, 2027

from $32.80

Yakima, Washington

Yakima River Canyon Marathon and Half-Marathon

Sat, Apr 3, 2027

$85.00

Everett, Washington

Bunny 5k, 10k, & 13.1M at Everett, WA (14)

Sat, Apr 3, 2027

from $33.80

Seattle, Washington

Run for PB&J 5k/10k/13.1 SEATTLE

Sat, Apr 10, 2027

from $32.80

Seattle, Washington

Sloth Run 5k/10k/13.1 SEATTLE

Sat, Apr 10, 2027

from $32.80

Spokane, Washington

The Split

Sat, Apr 10, 2027

Free–$101.70

Everett, Washington

Bunny 5k, 10k, & 13.1M at Everett, WA (15)

Sat, Apr 10, 2027

from $33.80

Vancouver, Washington

Medal Madness 5k, 10k, 13.1M at Vancouver, WA (16)

Sat, Apr 17, 2027

from $33.80

Seattle, Washington

Coffee Lovers Run SEATTLE

Sat, Apr 24, 2027

from $32.80

Seattle, Washington

Run for Donuts SEATTLE

Sat, Apr 24, 2027

from $32.80

Oak Harbor, Washington

Whidbey Island Marathon

Sun, Apr 25, 2027

from $23.52

Vancouver, Washington

Spring Classic Duathlon, Half, 10k & 5k

Sat, May 1, 2027

5.0

from $54.92

Tacoma, Washington

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

Sat, May 1–2, 2027

from $13.20

Everett, Washington

Luau 5k, 10k, & 13.1M at Everett, WA (18)

Sat, May 1, 2027

from $33.80

Kirkland, Washington

Kirkland Half Marathon & 5k

Sun, May 2, 2027

from $18.37

Friday Harbor, Washington

San Juan Island Half

Sat, May 8, 2027

from $18.37

Seattle, Washington

Run for Chocolate 5k/10k/13.1 SEATTLE

Sat, May 8, 2027

from $32.80

Showing 41–80 of 128 events

Virtual Sold out

from

Entries closed

On Sale
View race

Browse Running