Upcoming Half Marathon Races Near Mercer Island, WA

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Holiday 5K, 10K, & 13.1M at Olympia, WA (52)

Olympia, WA

Saturday, December 26th, 2026

10K

Half

View details for race Holiday 5K, 10K, & 13.1M at Olympia, WA (52)

Coffee Lover Run SEATTLE

Seattle, WA

Saturday, January 30th, 2027

10K

Half

View details for race Coffee Lover Run SEATTLE

Brooks Lake Sammamish Half Marathon presented b...

Redmond, WA

Saturday, March 6th, 2027

Half

View details for race Brooks Lake Sammamish Half Marathon presented by REI

2027 Mill Town Half Marathon, 10K and 5K

Everett, WA

Saturday, March 27th, 2027

Half

10K

View details for race 2027 Mill Town Half Marathon, 10K and 5K

Tacoma City Marathon / Half / Ghost / 10K / 5K ...

Tacoma, WA

Saturday, May 1st, 2027

Marathon

Half

10K

View details for race Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

Kirkland Half Marathon & 5K

Kirkland, WA

Sunday, May 2nd, 2027

Half

View details for race Kirkland Half Marathon & 5K

2027 Evergreen Half and 5 Mile

Snohomish, WA

Sunday, May 23rd, 2027

Half

View details for race 2027 Evergreen Half and 5 Mile

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