Half-Marathon races in Washington, United States — 2026 running calendar

Dec

12

Sunrise Marathon 5K/10K/13.1 Seattle

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Dec

12

Holiday 5K, 10K, & 13.1M at Everett, WA (50)

Everett, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

12

Holiday 5K, 10K, & 13.1M at Olympia, WA (50)

Olympia, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

19

Holiday 5K, 10K, & 13.1M at Everett, WA (51)

Everett, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

19

Holiday 5K, 10K, 13.1M at Vancouver, WA (51)

Vancouver, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

26

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

Olympia, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

26

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

Camas, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

26

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

Spokane, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Dec

26

A Merry Christmas Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Dec

26

New Year's Run 5K/10K/13.1 Seattle

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Dec

31

Last Chance Marathon and Half Marathon

Bellingham, Washington, United States

$60.00

Running

Marathon Half-Marathon

Jan

01

Src Season Pass and Multi-Race Passes

Snohomish, Washington, United States

$225.00 - $525.00

Running

Half-Marathon