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Half Marathons Found In Seattle, Washington
View all ↓Half Marathons in & near Seattle, Washington 2026 - 2027
The most comprehensive list of Half Marathons in and near Seattle, Washington in 2026 - 2027. Find your perfect race!
Race Calendar: Half Marathons Found In Seattle, Washington
🚀Boosted
Run the Bay
University Place, Washington
Sun 08 Nov 26
$56.12 - $100.64
5.0
🚀Boosted
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Nov 26
$32.80 - $48.70
🚀Boosted
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 28 Nov 26
$32.80 - $48.70
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National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $69.90
Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)
Everett, Washington
Sat 12 Sep 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $69.90
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (37)
Olympia, Washington
Sat 12 Sep 26
$33.80 - $70.90
Cascade Express Marathon & Half Marathon
North Bend, Washington
Sat 12 Sep 26
$150.46 - $182.26
Beat the Blerch
Carnation, Washington
Sat 12 Sep 26
$44.37 - $130.17
16th Annual Race For A Soldier Half Marathon, 10K & 5K, Virtual Run, and Kids Run
Gig Harbor, Washington
Sun 13 Sep 26
$17.37 - $107.30
Skagit Flats Marathon, Half & 5k
Burlington, Washington
Sun 13 Sep 26
$32.80 - $101.70
Fall - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, Washington
Sat 19 Sep 26
$136.25 - $146.95
The Brooks Orca Half Marathon presented by REI
Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $198.21
Anacortes Half Marathon & 5k
Anacortes, Washington
Sat 19 Sep 26
$34.92 - $64.07
5.0
Medal Madness 5K, 10K & 13.1M at Everett, WA (38)
Everett, Washington
Sat 19 Sep 26
$33.80 - $70.90
Bellingham Bay Marathon
Bellingham, Washington
Sun 20 Sep 26
$50.92 - $274.00
Quilcene Oyster Races
Quilcene, Washington
Sun 20 Sep 26
Free - $64.60
Oktoberfest Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 26 Sep 26
$32.80 - $69.90
Fidalgo Trail Run
Anacortes, Washington
Sat 26 Sep 26
Free - $99.93
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 26 Sep 26
$32.80 - $69.90
Run for the Gnomes Half Marathon & 5K
Maple Valley, Washington
Sat 03 Oct 26
$43.40 - $96.40
Poulsbo Half Marathon & 10k
Poulsbo, Washington
Sun 04 Oct 26
$84.81 - $113.97
Haunted 5K, 10K, & 13.1M at Everett WA (41)
Everett, Washington
Sat 10 Oct 26
$33.80 - $70.90
Cookie Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 10 Oct 26
$32.80 - $48.70
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 10 Oct 26
$32.80 - $48.70
Haunted 5K, 10K & 13.1M at Olympia, WA (41)
Olympia, Washington
Sat 10 Oct 26
$33.80 - $70.90
2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Snohomish, Washington
Sun 11 Oct 26
$54.00 - $112.30
The Salty Half and 10K too!
Seattle, Washington
Sat 17 Oct 26
$42.34
Haunted 5K, 10K & 13.1M at Everett, WA (42)
Everett, Washington
Sat 17 Oct 26
$33.80 - $70.90
Lake Washington Half Marathon
Kirkland, Washington
Sat 17 Oct 26
$56.73 - $101.01
Haunted 5K, 10K, & 13.1M at Olympia, WA (43)
Olympia, Washington
Sat 24 Oct 26
$33.80 - $70.90
PB&J Fuel Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 31 Oct 26
$32.80 - $48.70
Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 31 Oct 26
$32.80 - $48.70
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
$56.12 - $100.64
5.0
Veterans Day Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Nov 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Nov 26
$32.80 - $48.70
Gobbler 5K, 10K & 13.1M at Olympia, WA (46)
Olympia, Washington
Sat 14 Nov 26
$33.80 - $70.90
Gobbler 5K, 10K, & 13.1M at Everett, WA (46)
Everett, Washington
Sat 14 Nov 26
$33.80 - $70.90
Gobbler 5K, 10K, & 13.1M at Everett, WA (47)
Everett, Washington
Sat 21 Nov 26
$33.80 - $70.90
Thanksgiving Gobble Trot Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 28 Nov 26
$32.80 - $48.70
2026 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
Sat 28 Nov 26
$160.00
Gobbler 5K, 10K, & 13.1M at Olympia, WA (48)
Olympia, Washington
Sat 28 Nov 26
$33.80 - $70.90
Showing 1-40 of 79 results
