Half Marathons in Washington in May
12 half marathons in Washington are on the calendar for May 2027, in Vancouver, Tacoma, Kirkland, Friday Harbor and more. Tap a race for the course, weather, past results and how to register.
2027 Spring Classic Duathlon, Half, 10k & 5k · Vancouver, Washington
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K · Tacoma, Washington
Kirkland Half Marathon & 5K · Kirkland, Washington
Tacoma City Marathon · Tacoma, Washington
2027 San Juan Island Half · Friday Harbor, Washington
2027 Snohomish Women's Run · Everett, Washington
2027 Capital City Marathon · Olympia, Washington
2027 Soaring Eagle Trail Run · Sammamish, Washington
2027 Reflection Run · Washougal, Washington
2027 Evergreen Half and 5 Mile · Snohomish, Washington
Big River Race · Pasco, Washington
2027 Spring Georgetown Half · Georgetown, Washington