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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
🚀Boosted
Reflection Run
Washougal, Washington
17 May 26
$46.28 - $70.04
5.0
🚀Boosted
International Sloth Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
18 Oct 25
$32.80 - $52.94
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Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
13 Dec 25
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 80
Olympia, Washington
13 Dec 25
$33.80 - $70.90
Run Against Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
13 Dec 25
$32.80 - $48.70
Santa Runs Tacoma
Tacoma, Washington
13 Dec 25
$56.00 - $98.80
Medal Madness 5K, 10K, & 13.1 at McCollum Park, Everett, WA (50) 30
Everett, Washington
13 Dec 25
$33.80 - $70.90
Holiday 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 70
Everett, Washington
20 Dec 25
$33.80 - $70.90
New Year's Run 5K/10K/13.1 SEATTLE
Seattle, Washington
27 Dec 25
$32.80 - $48.70
Holiday 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (52) 40
Spokane, Washington
27 Dec 25
$33.80 - $70.90
A Merry Christmas Run 5K/10K/13.1 SEATTLE
Seattle, Washington
27 Dec 25
$32.80 - $48.70
Holiday 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (52) 80
Olympia, Washington
27 Dec 25
$33.80 - $70.90
Last Chance Marathon and Half Marathon
Bellingham, Washington
31 Dec 25
$64.60
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
03 Jan 26
$32.80 - $48.70
New Year New Me Run 5K/10K/13.1 SEATTLE
Seattle, Washington
03 Jan 26
$32.80 - $48.70
New Year New Me Run 5K/10K/13.1 SEATTLE
Seattle, Washington
03 Jan 26
$32.80 - $48.70
New Year 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (02) 80
Olympia, Washington
10 Jan 26
$33.80 - $70.90
MLK Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
17 Jan 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
17 Jan 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
17 Jan 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (04) 40
Spokane, Washington
24 Jan 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (04) 80
Olympia, Washington
24 Jan 26
$33.80 - $70.90
Lunar New Year Run 5K/10K/13.1 SEATTLE
Seattle, Washington
07 Feb 26
$32.80 - $48.70
Run for Coffee Lovers 5K/10K/13.1 SEATTLE
Seattle, Washington
07 Feb 26
$32.80 - $48.70
Lunar New Year Run 5K/10K/13.1 SEATTLE
Seattle, Washington
07 Feb 26
$32.80 - $48.70
Run for Chocolate 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Feb 26
$32.80 - $48.70
Valentines Live, Love, RUN 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Feb 26
$32.80 - $48.70
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (06) 80
Olympia, Washington
14 Feb 26
$33.80 - $70.90
Viking 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (09) 40
Spokane, Washington
28 Feb 26
$33.80 - $70.90
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (09) 80
Olympia, Washington
28 Feb 26
$33.80 - $70.90
Lake Sammamish Half Marathon
Redmond, Washington
07 Mar 26
$56.73
Shamrock Shuffle
Spokane, Washington
07 Mar 26 - 22 Mar 26
Free - $96.40
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Mar 26
$32.80 - $48.70
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Mar 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80
Olympia, Washington
14 Mar 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (13) 40
Spokane, Washington
28 Mar 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80
Olympia, Washington
28 Mar 26
$33.80 - $70.90
The Split
Spokane, Washington
04 Apr 26 - 19 Apr 26
Free - $96.40
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Apr 26
$32.80 - $48.70
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Apr 26
$32.80 - $48.70
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Apr 26
$32.80 - $48.70
Pirate 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (15) 80
Olympia, Washington
11 Apr 26
$33.80 - $70.90
Showing 41-80 of 127 results
