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Half Marathons Found In Washington in Fall
View all ↓Half Marathons in Washington in Fall 2026
Find A Race is the US's favourite event listings site. Check out our list of Fall 2026 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In Fall
🚀Boosted
The Spokane Marathon
Spokane, Washington
Sun 11 Oct 26
Free - $133.50
🚀Boosted
Gobbler 5K, 10K, & 13.1M at Everett, WA (46)
Everett, Washington
Sat 14 Nov 26
$33.80 - $70.90
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Medal Madness 5K, 10K, 13.1M & 26.2M at Everett, WA (36)
Everett, Washington
Sat 05 Sep 26
$33.80 - $102.70
Redmond Harvest Half Marathon
Redmond, Washington
Mon 07 Sep 26
$59.00
Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)
Everett, Washington
Sat 12 Sep 26
$33.80 - $70.90
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Camas, WA (37)
Camas, 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
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 12 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (37)
Olympia, Washington
Sat 12 Sep 26
$33.80 - $70.90
Skagit Flats Marathon, Half & 5k
Burlington, Washington
Sun 13 Sep 26
$38.10 - $85.80
16th Annual Race For A Soldier Half Marathon, 10K & 5K, Virtual Run, and Kids Run
Gig Harbor, Washington
Sun 13 Sep 26
$17.37 - $91.43
Medal Madness 5K, 10K, 13.1M at Pasco, WA (38)
Pasco, Washington
Sat 19 Sep 26
$33.80 - $70.90
The Brooks Orca Half Marathon presented by REI
Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $189.57
Anacortes Half Marathon & 5k
Anacortes, Washington
Sat 19 Sep 26
$34.92 - $64.07
5.0
Medal Madness 5K, 10K, 13.1M at Vancouver, WA (38)
Vancouver, Washington
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K & 13.1M at Everett, WA (38)
Everett, Washington
Sat 19 Sep 26
$33.80 - $70.90
RUN THE DAM 2026
Grand Coulee, Washington
Sat 19 Sep 26
$32.80 - $69.90
Fall - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, Washington
Sat 19 Sep 26
$98.80 - $109.50
Quilcene Oyster Races
Quilcene, Washington
Sun 20 Sep 26
Free - $59.30
Bellingham Bay Marathon
Bellingham, Washington
Sun 20 Sep 26
$39.96 - $237.24
Medal Madness 5K, 10K, & 13.1M at Spokane, WA (39)
Spokane, Washington
Sat 26 Sep 26
$33.80 - $70.90
Oktoberfest Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 26 Sep 26
$32.80 - $48.70
Fidalgo Trail Run
Anacortes, Washington
Sat 26 Sep 26
Free - $99.93
Pacific Coast Running Festival
Long Beach, Washington
Sat 26 Sep 26
$25.76 - $117.56
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 26 Sep 26
$32.80 - $48.70
Medal Madness 5K, 10K & 13.1M at Camas, WA (39)
Camas, Washington
Sat 26 Sep 26
$33.80 - $70.90
Colbert Autumn Classic Half Marathon & 4-Mile Loop
Colbert, Washington
Sat 26 Sep 26
$27.50 - $54.00
Run for the Gnomes Half Marathon & 5K
Maple Valley, Washington
Sat 03 Oct 26
$34.92 - $85.80
Falla Walla Half Marathon, 10K & Heroes 5K Run
Walla Walla, Washington
Sat 03 Oct 26
$43.40 - $75.20
Poulsbo Half Marathon & 10k
Poulsbo, Washington
Sun 04 Oct 26
$63.21 - $92.37
Haunted 5K, 10K & 13.1M at Camas, WA (41)
Camas, Washington
Sat 10 Oct 26
$33.80 - $70.90
Bagel 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
Haunted 5K, 10K, & 13.1M at Everett WA (41)
Everett, Washington
Sat 10 Oct 26
$33.80 - $70.90
The Spokane Marathon
Spokane, Washington
Sun 11 Oct 26
Free - $133.50
2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Snohomish, Washington
Sun 11 Oct 26
$54.00 - $112.30
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 - $95.61
Haunted 5K, 10K, & 13.1M at Pasco, WA (42)
Pasco, Washington
Sat 17 Oct 26
$33.80 - $70.90
Showing 1-40 of 62 results
