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Half Marathons Found In Seattle, Washington
View all ↓Half Marathons in & near Seattle, Washington 2025 - 2026
The most comprehensive list of Half Marathons in and near Seattle, Washington in 2025 - 2026. Find your perfect race!
Race Calendar: Half Marathons Found In Seattle, Washington
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San Diego Beach & Bay Half Marathon
San Diego, California
Sat 11 Apr 26
Free - $128.20
🚀Boosted
Soaring Eagle Trail Run
Sammamish, Washington
Sat 16 May 26
Free - $68.61
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Medal Madness 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80
Everett, Washington
Sat 06 Dec 25
$33.80 - $70.90
Run Against Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 13 Dec 25
$32.80 - $64.60
Medal Madness 5K, 10K, & 13.1 at McCollum Park, Everett, WA (50) 30
Everett, Washington
Sat 13 Dec 25
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 13 Dec 25
$32.80 - $64.60
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 80
Olympia, Washington
Sat 13 Dec 25
$33.80 - $70.90
Santa Runs Tacoma
Tacoma, Washington
Sat 13 Dec 25
$72.05 - $114.85
Holiday 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 80
Everett, Washington
Sat 20 Dec 25
$33.80 - $70.90
A Merry Christmas Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 27 Dec 25
$32.80 - $64.60
Holiday 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (52) 80
Olympia, Washington
Sat 27 Dec 25
$33.80 - $70.90
New Year's Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 27 Dec 25
$32.80 - $64.60
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 5K, 10K, & 13.1M, Everett, WA (01)
Everett, Washington
Sat 03 Jan 26
$33.80 - $70.90
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 McCollum Park, Everett, WA (02S40)
Everett, Washington
Sat 10 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
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 17 Jan 26
$32.80 - $48.70
MLK Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 17 Jan 26
$32.80 - $54.00
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 17 Jan 26
$32.80 - $54.00
Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (03) 80
Everett, Washington
Sat 17 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
Run for Coffee Lovers 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
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
$57.81 - $93.45
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (06) 80
Olympia, Washington
Sat 14 Feb 26
$33.80 - $70.90
Woolley Trail Runs
Sedro Woolley, Washington
Sat 14 Feb 26
$69.90
Valentines Live, Love, RUN 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Feb 26
$32.80 - $48.70
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 Lowell Riverfront Park, Everett, WA (08) 80
Everett, Washington
Sat 21 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
Lake Sammamish Half Marathon
Redmond, Washington
Sat 07 Mar 26
$56.73 - $90.21
SuperHeroes Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 07 Mar 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 07 Mar 26
$32.80 - $48.70
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
Run The Green
Kent, Washington
Sat 14 Mar 26
$51.51 - $78.33
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70
Showing 1-40 of 107 results
