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5k Runs Found In Washington in August

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5k Runs in Washington in August 2026

Find A Race is the US's favourite event listings site. Check out our list of August 2026 5k Runs in Washington below.

Race Calendar: 5k Runs Found In August

🚀Boosted

Run A Muk 5k/10k

Mukilteo, Washington
22 Aug 26
Free - $27.50
🚀Boosted

SUMMER SPLASH 5K

Richland, Washington
01 Aug 26
Free - $22.20
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Run A Muk 5k/10k

Mukilteo, Washington
22 Aug 26
Free - $27.50

SUMMER SPLASH 5K

Richland, Washington
01 Aug 26
Free - $22.20
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