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Half Marathon Races in Washington (Page 5)

Browse 211+ upcoming half marathon races in Washington.

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Redmond Harvest Half Marathon

Sep 7, 2026
Redmond, WA
13.1M
74°
56°
8%

Beat the Blerch

Sep 12, 2026
Carnation, WA
26.2M13.1M10K5K
68°
52°
21%

Cascade Express Marathon

Sep 12, 2026
Snoqualmie Pass, WA
26.2M13.1M
65°
49°
20%

GOAT Run

Sep 12, 2026
Port Angeles, WA
31.1M26.2M13.1M
67°
49°
5%

Medal Madness 5K, 10K, and Half Marathon

Sep 12, 2026
Olympia, WA
13.1M10K5K
74°
48°
9%

Cascade Express Marathon & Half Marathon

Sep 12, 2026
North Bend, WA
26.2M13.1M
65°
49°
20%

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (37)

Sep 12, 2026
Olympia, WA
13.1M10K5K
74°
48°
9%

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE

Sep 12, 2026
Seattle, WA
13.1M10K5K1M
73°
56°
6%

Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)

Sep 12, 2026
Everett, WA
13.1M10K5K
69°
54°
8%

Medal Madness 5K, 10K, and 13.1M

Sep 12, 2026
Everett, WA
13.1M10K5K
69°
54°
8%

Tunnel Light Marathon & Half Marathon

Sep 13, 2026
North Bend, WA
Marathon1/2 Marathon
65°
49°
20%

Mt Spokane Trail Run

Sep 13, 2026
Spokane, WA
15.5M10K5K
75°
50°
2%

Mt. Spokane Trail Run

Sep 13, 2026
Mead, WA
15.5M10K5K0.5M
78°
49°
2%

Skagit Flats Marathon, Half & 5k

Sep 13, 2026
Burlington, WA
26.2M13.1M3.1M
71°
51°
12%

Skagit Flats Marathon

Sep 13, 2026
Burlington, WA
26.2M13.1M5K
71°
51°
12%

Tunnel Light Marathon and Half

Sep 13, 2026
Snoqualmie Pass, WA
26.2M13.1M
65°
49°
20%

Anacortes Half Marathon

Sep 19, 2026
Anacortes, WA
13.1M5K
68°
50°
12%

Seattle Spartan Trifecta Weekend

Sep 19, 2026
Seattle, WA
4HR13M5K0.6M
71°
54°
8%

Medal Madness 5K, 10K, and Half Marathon

Sep 19, 2026
Everett, WA
13.1M10K5K
67°
53°
9%

Medal Madness 5K, 10K, 13.1M

Sep 19, 2026
Pasco, WA
13.1M10K5K
79°
53°
2%
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