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Half Marathons Found In Washington
View all ↓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
🚀Boosted
Medal Madness 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (25) 80
Pasco, Washington
Sat 20 Jun 26
$33.80 - $70.90
🚀Boosted
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70
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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
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (06) 80
Olympia, 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
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 Lowell Riverfront Park, Everett, WA (08) 80
Everett, Washington
Sat 21 Feb 26
$33.80 - $70.90
Vancouver Lake Half Marathon & 4 Mile Run
Vancouver, Washington
Sun 22 Feb 26
$27.50 - $43.40
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (09) 80
Olympia, Washington
Sat 28 Feb 26
$33.80 - $70.90
Viking 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (09S40)
Camas, Washington
Sat 28 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
Shamrock Shuffle
Spokane, Washington
Sat 07 Mar 26 - Sun 22 Mar 26
Free - $96.40
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
Lake Sammamish Half Marathon
Redmond, Washington
Sat 07 Mar 26
$56.73 - $90.21
Medal Madness 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (11S40)
Everett, Washington
Sat 14 Mar 26
$33.80 - $70.90
Run The Green
Kent, Washington
Sat 14 Mar 26
$46.41 - $72.93
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80
Olympia, Washington
Sat 14 Mar 26
$33.80 - $70.90
St. Paddy's Day Run Tacoma
Tacoma, Washington
Sat 14 Mar 26
$50.65 - $88.10
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70
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
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80
Olympia, Washington
Sat 28 Mar 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (13S40)
Camas, Washington
Sat 28 Mar 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (13) 40
Spokane, Washington
Sat 28 Mar 26
$33.80 - $70.90
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70
The Split
Spokane, Washington
Sat 04 Apr 26 - Sun 19 Apr 26
Free - $96.40
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70
Viking 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (14) 80
Everett, Washington
Sat 04 Apr 26
$33.80 - $97.40
Pirate 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (15S40)
Everett, Washington
Sat 11 Apr 26
$33.80 - $70.90
Pirate 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (15) 80
Olympia, Washington
Sat 11 Apr 26
$33.80 - $70.90
Pirate 5K, 10K, 13.1, & 26.2 at Lowell Riverfront Park, Everett, WA (16) 80
Everett, Washington
Sat 18 Apr 26
$33.80 - $97.40
Pirate 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (17S40)
Camas, Washington
Sat 25 Apr 26
$33.80 - $70.90
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $48.70
Pirate 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (17) 50
Spokane, Washington
Sat 25 Apr 26
$33.80 - $70.90
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $48.70
Whidbey Island Marathon
Oak Harbor, Washington
Sun 26 Apr 26
$23.52 - $89.28
Spring Classic Duathlon, Half, 10k & 5k
Vancouver, Washington
Sun 26 Apr 26
$56.00 - $205.04
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $48.70
Showing 41-80 of 146 results
