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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
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Olympia Lakefair Races - Half Marathon, 8K & 3K
Olympia, Washington
Sat 18 Jul 26
$22.25 - $55.00
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Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (25) 80
Everett, Washington
Sat 20 Jun 26
$33.80 - $70.90
Run Juneteenth Day 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 20 Jun 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (26) 80
Olympia, Washington
Sat 27 Jun 26
$33.80 - $70.90
Eagle 5K, 10K, 13.1M Everett, WA (27)
Everett, Washington
Sat 04 Jul 26
$33.80 - $70.90
Run for Chocolate 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Jul 26
$32.80 - $48.70
Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (27) 80
Olympia, Washington
Sat 04 Jul 26
$33.80 - $70.90
July 4th Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Jul 26
$32.80 - $48.70
Eagle 5K, 10K, & 13.1M at Everett, WA (29)
Everett, Washington
Sat 18 Jul 26
$33.80 - $70.90
Olympia Lakefair Races - Half Marathon, 8K & 3K
Olympia, Washington
Sat 18 Jul 26
$22.25 - $55.00
Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (30) 80
Olympia, Washington
Sat 25 Jul 26
$33.80 - $70.90
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70
Run for Coffee Lovers 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70
Jack & Jill Downhill Marathon, Half Marathon Washington
North Bend, Washington
Sat 25 Jul 26 - Sun 26 Jul 26
$137.74 - $169.54
Craft Classic Seattle
Redmond, Washington
Sun 26 Jul 26
$42.33 - $91.29
Ninja 5K, 10K, 13.1M at Everett, WA (31)
Everett, Washington
Sat 01 Aug 26
$33.80 - $70.90
Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (32) 80
Olympia, Washington
Sat 08 Aug 26
$33.80 - $70.90
Ninja 5K, 10K, 13.1M at Everett, WA (33)
Everett, Washington
Sat 15 Aug 26
$33.80 - $70.90
Twilight at the Bay
University Place, Washington
Sat 15 Aug 26
$35.98 - $78.38
Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (34) 80
Olympia, Washington
Sat 22 Aug 26
$33.80 - $70.90
Iron Horse Half Marathon
North Bend, Washington
Sun 30 Aug 26
$56.73 - $89.13
Medal Madness 5K, 10K, 13.1M & 26.2M at Everett, WA (36)
Everett, Washington
Sat 05 Sep 26
$33.80 - $70.90
Cascade Express Marathon & Half Marathon
North Bend, Washington
Sat 12 Sep 26
$137.74 - $169.54
Skagit Flats Marathon, Half & 5k
Burlington, Washington
Sun 13 Sep 26
$32.80 - $69.90
Medal Madness 5K, 10K, 13.1 at Everett, WA (38)
Everett, Washington
Sat 19 Sep 26
$33.80 - $70.90
Orca Half Marathon
Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $161.49
Anacortes Half Marathon & 5k
Anacortes, Washington
Sat 19 Sep 26
$34.92 - $58.24
Fidalgo Trail Run
Anacortes, Washington
Sat 26 Sep 26
Free - $99.93
Run for the Gnomes Half Marathon & 5K
Maple Valley, Washington
Sat 03 Oct 26
$34.92 - $85.80
Haunted 5K, 10K, 13.1 & 26.2, Everett, WA (40)
Everett, Washington
Sat 03 Oct 26
$33.80 - $102.70
Haunted 5K, 10K, 13.1, Everett, WA (42)
Everett, Washington
Sat 17 Oct 26
$33.80 - $70.90
Gobbler 5K, 10K, &13.1M at, Everett, WA (45)
Everett, Washington
Sat 07 Nov 26
$33.80 - $70.90
Run the Bay
University Place, Washington
Sun 08 Nov 26
$35.98 - $78.38
5.0
Gobbler 5K, 10K, & 13.1M, Everett, WA (46)
Everett, Washington
Sat 21 Nov 26
$33.80 - $70.90
2026 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
Sat 28 Nov 26
$128.20
Medal Madness 5K, 10K, & 13.1M an Everett, WA (49)
Everett, Washington
Sat 05 Dec 26
$33.80 - $70.90
Holiday 5K, 10K, & 13.1M at Lowell Riverfront Park, Everett, WA (51)
Everett, Washington
Sat 19 Dec 26
$33.80 - $70.90
A Merry Christmas Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 27 Dec 25
$32.80 - $64.60
New Year's Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 27 Dec 25
$32.80 - $64.60
Redmond Harvest Half Marathon
Redmond, Washington
Mon 07 Sep 26
$59.00
Beat the Blerch
Carnation, Washington
Sat 12 Sep 26
$44.37 - $130.17
Showing 81-120 of 121 results
