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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
Gobbler 5K, 10K & 13.1M at Olympia, WA (46)
Olympia, Washington
Sat 14 Nov 26
$33.80 - $70.90
🚀Boosted
Fall - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, Washington
Sat 19 Sep 26
$93.45 - $104.15
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Redmond Harvest Half Marathon
Redmond, Washington
Mon 07 Sep 26
$59.00
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 Everett, WA (37)
Everett, Washington
Sat 12 Sep 26
$33.80 - $70.90
Cascade Express Marathon & Half Marathon
North Bend, Washington
Sat 12 Sep 26
$137.74 - $169.54
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
$32.80 - $69.90
Medal Madness 5K, 10K & 13.1M at Everett, WA (38)
Everett, Washington
Sat 19 Sep 26
$33.80 - $70.90
Medal Madness 5K, 10K, 13.1M, Pasco, WA (38)
Pasco, Washington
Sat 19 Sep 26
$33.80 - $70.90
Orca Half Marathon
Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $170.13
Anacortes Half Marathon & 5k
Anacortes, Washington
Sat 19 Sep 26
$34.92 - $58.24
Fall - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, Washington
Sat 19 Sep 26
$93.45 - $104.15
RUN THE DAM 2026
Grand Coulee, Washington
Sat 19 Sep 26
$27.50 - $64.60
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
$18.20 - $95.96
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
Haunted 5K, 10K, 13.1M & 26.2M at Everett, WA (40)
Everett, Washington
Sat 03 Oct 26
$33.80 - $102.70
Run for the Gnomes Half Marathon & 5K
Maple Valley, Washington
Sat 03 Oct 26
$34.92 - $85.80
Poulsbo Half Marathon & 10k
Poulsbo, Washington
Sun 04 Oct 26
$42.33 - $70.77
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 - $107.00
Lake Washington Half Marathon
Kirkland, Washington
Sat 17 Oct 26
$56.73 - $84.81
Haunted 5K, 10K & 13.1M at Everett, WA (42)
Everett, Washington
Sat 17 Oct 26
$33.80 - $70.90
Haunted 5K, 10K, & 13.1M at Pasco, WA (42)
Pasco, Washington
Sat 17 Oct 26
$33.80 - $70.90
Girlfriends Run
Vancouver, Washington
Sun 18 Oct 26
Free - $83.00
Haunted 5K, 10K, & 13.1M at Olympia, WA (43)
Olympia, Washington
Sat 24 Oct 26
$33.80 - $70.90
Haunted 5K, 10K & 13.1M at Camas, WA (43)
Camas, Washington
Sat 24 Oct 26
$33.80 - $70.90
Haunted 5K, 10K, & 13.1M at Spokane, WA (43)
Spokane, Washington
Sat 24 Oct 26
$33.80 - $70.90
Tri-Cities Marathon
Richland, Washington
Sun 25 Oct 26
$55.00 - $140.00
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 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
Gobbler 5K, 10K, 13.1M at Pasco, WA (47)
Pasco, Washington
Sat 21 Nov 26
$33.80 - $70.90
Showing 1-40 of 47 results
