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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
Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 31 Oct 26
$32.80 - $48.70
🚀Boosted
Run the Bay
University Place, Washington
Sun 08 Nov 26
$51.88 - $94.28
5.0
🚀Boosted
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Nov 26
$32.80 - $48.70
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Gobbler 5K, 10K, & 13.1M at Everett, WA (46)
Everett, Washington
Sat 14 Nov 26
$33.80 - $70.90
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 Everett, WA (47)
Everett, Washington
Sat 21 Nov 26
$33.80 - $70.90
Gobbler 5K, 10K, & 13.1M at Olympia, WA (48)
Olympia, Washington
Sat 28 Nov 26
$33.80 - $70.90
2026 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
Sat 28 Nov 26
$160.00
Holiday 5K, 10K, & 13.1M at Everett, WA (49)
Everett, Washington
Sat 05 Dec 26
$33.80 - $70.90
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Dec 26
$32.80 - $48.70
Holiday 5K, 10K, & 13.1M at Olympia, WA (50)
Olympia, Washington
Sat 12 Dec 26
$33.80 - $70.90
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Dec 26
$32.80 - $48.70
Holiday 5K, 10K, & 13.1M at Everett, WA (50)
Everett, Washington
Sat 12 Dec 26
$33.80 - $70.90
Santa Runs Tacoma
Tacoma, Washington
Sat 12 Dec 26
$39.95 - $77.40
Holiday 5K, 10K, & 13.1M at Everett, WA (51)
Everett, Washington
Sat 19 Dec 26
$33.80 - $70.90
Holiday 5K, 10K, & 13.1M at Olympia, WA (52)
Olympia, Washington
Sat 26 Dec 26
$33.80 - $70.90
Last Chance Marathon and Half Marathon
Bellingham, Washington
Thu 31 Dec 26
$64.60
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 16 Jan 27
$32.80 - $48.70
MLK Jr. Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 16 Jan 27
$32.80 - $48.70
Run for Donut SEATTLE
Seattle, Washington
Sat 30 Jan 27
$32.80 - $48.70
Coffee Lover Run SEATTLE
Seattle, Washington
Sat 30 Jan 27
$32.80 - $48.70
Run for Chocolate 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 13 Feb 27
$32.80 - $48.70
Woolley Trail Runs
Sedro Woolley, Washington
Sat 13 Feb 27
$69.90
Valentine's Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 13 Feb 27
$32.80 - $48.70
Run Together Against Breast Cancer SEATTLE
Seattle, Washington
Sat 27 Feb 27
$32.80 - $48.70
Brooks Lake Sammamish Half Marathon presented by REI
Redmond, Washington
Sat 06 Mar 27 - Sun 07 Mar 27
$54.57
2027 Woodinville Half and 10K
Woodinville, Washington
Sun 07 Mar 27
$54.00 - $64.60
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 20 Mar 27
$32.80 - $48.70
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 20 Mar 27
$32.80 - $48.70
Always Hope Easter Run SEATTLE
Seattle, Washington
Sat 27 Mar 27
$32.80 - $48.70
2027 Mill Town Half Marathon, 10K and 5K
Everett, Washington
Sat 27 Mar 27
$48.70 - $80.50
Run for Bagels 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 10 Apr 27
$32.80 - $48.70
Coffee Lover Run SEATTLE
Seattle, Washington
Sat 24 Apr 27
$32.80 - $48.70
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Tacoma, Washington
Sat 01 May 27 - Sun 02 May 27
$13.20 - $232.55
Kirkland Half Marathon & 5K
Kirkland, Washington
Sun 02 May 27
$15.31
2027 Evergreen Half and 5 Mile
Snohomish, Washington
Sun 23 May 27
$59.30 - $75.20
North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
Port Angeles, Washington
Sat 05 Jun 27 - Fri 23 Jul 27
$16.90 - $289.75
Jack & Jill Marathon & Half
Snoqualmie Pass, Washington
Sat 24 Jul 27 - Sun 25 Jul 27
$130.32 - $162.12
Craft Classic Seattle
Redmond, Washington
Sun 01 Aug 27
$41.31 - $89.13
2026 Backcountry Rise
Toutle, Washington
Sat 29 Aug 26
Free
Haunted 5K, 10K, 13.1M & 26.2M at Everett, WA (40)
Everett, Washington
Sat 03 Oct 26
$33.80 - $102.70
Showing 41-78 of 78 results
