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Half Marathons Found In Washington

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Half Marathons in Washington 2025 - 2026

The most comprehensive list of Half Marathons in and near Washington in 2025 - 2026. 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.


Race Calendar: Half Marathons Found In Washington

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St. Paddy's Day Run Tacoma

Tacoma, Washington
Sat 14 Mar 26
$39.95 - $77.40
🚀Boosted

Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80

Olympia, Washington
Sat 09 May 26
$33.80 - $70.90
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New Year's Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 27 Dec 25
$32.80 - $48.70

Last Chance Marathon and Half Marathon

Bellingham, Washington
Wed 31 Dec 25
$64.60

Sunrise Marathon 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 03 Jan 26
$32.80 - $48.70

New Year New Me Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 03 Jan 26
$32.80 - $48.70

New Year New Me Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 03 Jan 26
$32.80 - $48.70

New Year 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (01) 80

Everett, Washington
Sat 03 Jan 26
$33.80 - $70.90

New Year 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (02) 80

Olympia, Washington
Sat 10 Jan 26
$33.80 - $70.90

New Year 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (02S40)

Everett, Washington
Sat 10 Jan 26
$33.80 - $70.90

MLK Freedom Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 17 Jan 26
$32.80 - $48.70

Medal Madness 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (03) 80

Pasco, Washington
Sat 17 Jan 26
$33.80 - $70.90

Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (03) 80

Everett, Washington
Sat 17 Jan 26
$33.80 - $70.90

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 17 Jan 26
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 17 Jan 26
$32.80 - $48.70

Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (04) 40

Spokane, Washington
Sat 24 Jan 26
$33.80 - $70.90

Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (04) 80

Olympia, Washington
Sat 24 Jan 26
$33.80 - $70.90

Lunar New Year Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 07 Feb 26
$32.80 - $48.70

Viking 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (06) 80

Everett, Washington
Sat 07 Feb 26
$33.80 - $70.90

Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 07 Feb 26
$32.80 - $48.70

Lunar New Year Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 07 Feb 26
$32.80 - $48.70

My Better Half Marathon

Seattle, Washington
Sun 08 Feb 26
$52.53 - $88.05

Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (06) 80

Olympia, Washington
Sat 14 Feb 26
$33.80 - $70.90

Run for Chocolate 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 14 Feb 26
$32.80 - $48.70

Viking 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (07S40)

Everett, Washington
Sat 14 Feb 26
$33.80 - $70.90

Valentines Live, Love, RUN 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 14 Feb 26
$32.80 - $48.70

Vancouver Lake Half Marathon & 4 Mile Run

Vancouver, Washington
Sat 21 Feb 26
$27.50 - $43.40

Viking 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (08) 80

Everett, Washington
Sat 21 Feb 26
$33.80 - $70.90

Viking 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (08) 80

Pasco, Washington
Sat 21 Feb 26
$33.80 - $70.90

Viking 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (09) 40

Spokane, Washington
Sat 28 Feb 26
$33.80 - $70.90

Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (09) 80

Olympia, Washington
Sat 28 Feb 26
$33.80 - $70.90

Medal Madness 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (10) 80

Everett, Washington
Sat 07 Mar 26
$33.80 - $97.40

Shamrock Shuffle

Spokane, Washington
Sat 07 Mar 26 - Sun 22 Mar 26
Free - $96.40

Lake Sammamish Half Marathon

Redmond, Washington
Sat 07 Mar 26
$56.73 - $84.81

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70

Medal Madness 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (11S40)

Everett, Washington
Sat 14 Mar 26
$33.80 - $70.90

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

Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70

Run The Green

Kent, Washington
Sat 14 Mar 26
$46.41 - $72.93

Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80

Olympia, Washington
Sat 14 Mar 26
$33.80 - $70.90

Medal Madness 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (12) 80

Everett, Washington
Sat 21 Mar 26
$33.80 - $97.40

Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana Park, Pasco, WA (12) 80

Pasco, Washington
Sat 21 Mar 26
$33.80 - $97.40

Yakima River Canyon Marathon and Half-Marathon

Yakima, Washington
Sat 28 Mar 26
$85.00
Showing 41-80 of 146 results
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