Half Marathon Races in Washington

Find upcoming half marathon races in Washington — with dates, locations, and direct registration links.

64 upcoming half marathon races found in Washington

Upcoming Half Marathon Races in Washington

2026 Seattle Ghost Marathon+2

Nov 28

2026 Seattle Ghost Marathon, Half & 50K

Sat, November 28, 2026

Seattle, WA

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Marathon+3

Jun 13

Bound for Boston Marathon & Half Marathon - Seattle

Sun, June 13, 2027

Olympia, WA

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Half Marathon+1

Aug 1

Craft Classic Seattle

Sun, August 1, 2027

Redmond, WA

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6K Run+12

Oct 18

Girlfriends Run

Sun, October 18, 2026

Vancouver, WA

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5K+2

Nov 14

Gobbler 5K, 10K & 13.1M at Olympia, WA (46)

Sat, November 14, 2026

Olympia, WA

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5K+2

Nov 7

Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

Sat, November 7, 2026

Everett, WA

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5K+2

Nov 14

Gobbler 5K, 10K, & 13.1M at Everett, WA (46)

Sat, November 14, 2026

Everett, WA

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5K+2

Nov 21

Gobbler 5K, 10K, & 13.1M at Everett, WA (47)

Sat, November 21, 2026

Everett, WA

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5K+2

Nov 28

Gobbler 5K, 10K, & 13.1M at Olympia, WA (48)

Sat, November 28, 2026

Olympia, WA

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5K+2

Nov 28

Gobbler 5K, 10K, & 13.1M, Spokane, WA (48)

Sat, November 28, 2026

Spokane, WA

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5K+2

Nov 21

Gobbler 5K, 10K, 13.1M at Pasco, WA (47)

Sat, November 21, 2026

Pasco, WA

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5K+2

Oct 17

Haunted 5K, 10K & 13.1M at Everett, WA (42)

Sat, October 17, 2026

Everett, WA

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5K+2

Oct 10

Haunted 5K, 10K & 13.1M at Olympia, WA (41)

Sat, October 10, 2026

Olympia, WA

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5K+2

Oct 10

Haunted 5K, 10K, & 13.1M at Everett WA (41)

Sat, October 10, 2026

Everett, WA

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5K+2

Oct 24

Haunted 5K, 10K, & 13.1M at Olympia, WA (43)

Sat, October 24, 2026

Olympia, WA

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5K+2

Oct 17

Haunted 5K, 10K, & 13.1M at Pasco, WA (42)

Sat, October 17, 2026

Pasco, WA

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5K+2

Oct 24

Haunted 5K, 10K, & 13.1M at Spokane, WA (43)

Sat, October 24, 2026

Spokane, WA

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5K+2

Dec 5

Holiday 5K, 10K, & 13.1M at Everett, WA (49)

Sat, December 5, 2026

Everett, WA

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5K+2

Dec 12

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

Sat, December 12, 2026

Everett, WA

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5K+2

Dec 19

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

Sat, December 19, 2026

Everett, WA

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5K+2

Dec 12

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

Sat, December 12, 2026

Olympia, WA

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5K+2

Dec 26

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

Sat, December 26, 2026

Olympia, WA

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5K+2

Dec 26

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

Sat, December 26, 2026

Spokane, WA

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Half Marathon+1

Aug 29

Iron Horse Half Marathon

Sun, August 29, 2027

North Bend, WA

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Half Marathon+1

Oct 17

Lake Washington Half Marathon

Sat, October 17, 2026

Kirkland, WA

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Marathon+1

Dec 31

Last Chance Marathon and Half Marathon

Thu, December 31, 2026

Bellingham, WA

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Half Marathon+1

Oct 4

Poulsbo Half Marathon & 10k

Sun, October 4, 2026

Poulsbo, WA

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Half Marathon

Sep 6

Redmond Harvest Half Marathon

Mon, September 6, 2027

Redmond, WA

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Run The Bay Half Marathon+2

Nov 8

Run the Bay

Sun, November 8, 2026

University Place, WA

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Sun City Barry James Memorial 5K HCR Member+5

Oct 11

Sun City Barry James Memorial 5K and Half Marathon

Sun, October 11, 2026

Yakima, WA

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