Half Marathon · Washington
Half Marathons in Washington
Every half marathon we track across Washington, sorted by date. Each card shows deterministic 0–100 scores for beginner-friendliness, PR potential, value, vibe, and family appeal.
Half Marathon
Mon, Sep 7, 2026
Redmond, Washington
road
Rolling
60PR40value55vibe
scenic
Half Marathon
Sat, Sep 19, 2026
Anacortes, Washington
road
Rolling
60PR40value45vibe
Half Marathon
Sat, Sep 19, 2026
Seattle, Washington
road
Rolling
60PR40value45vibe
Half Marathon
Sat, Oct 3, 2026
Maple Valley, Washington
road
Rolling
60PR40value45vibe
Half Marathon
Sun, Oct 4, 2026
Poulsbo, Washington
road
Rolling
60PR40value45vibe
Half Marathon
Sat, Oct 17, 2026
Kirkland, Washington
road
Rolling
60PR40value55vibe
scenic
Half Marathon
Sun, Nov 8, 2026
University Place, Washington
road
Rolling
60PR40value45vibe
Get an alert when a new race is added
Save this search and we'll email you when a matching race opens registration or drops in price.
Explore more
Top metros in Washington for half marathons
Cities in Washington with the most half marathon races on the calendar.