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Half Marathons Found In Washington in September
View all ↓Half Marathons in Washington in September 2025
Find A Race is the US's favourite event listings site. Check out our list of September 2025 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In September
Cascade Express Marathon & Half Marathon
Snoqualmie Pass, Washington
06 Sep 25
$127.14 - $158.94
PeaceHealth Appletree Marathon
Vancouver, Washington
07 Sep 25
$52.76 - $542.00
Orca Half Marathon
Seattle, Washington
21 Sep 25
Free - $149.61
Fidalgo Trail Run
Anacortes, Washington
27 Sep 25
Free - $99.93
Redmond Harvest Half Marathon
Redmond, Washington
01 Sep 25
$59.00
Showing 1-5 of 5 results