5K races in Washington, United States — 2026 running calendar

Family Promise of Spokane Fun Run Challenge

Spokane, Washington, United States

01 Aug, 2026 (Sat)

Free

Running

5K

Ninja 5K, 10K & 13.1M at Everett, WA (31)

Everett, Washington, United States

01 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

The Wacky Dash 5K

Maple Valley, Washington, United States

01 Aug, 2026 (Sat)

$30.00

Running

5K

Galloping Gertie

Gig Harbor, Washington, United States

01 Aug, 2026 (Sat)

$59.00 - $81.00

Running

10K 5K

Lake Tye Triathlon - 2026

Monroe, Washington, United States

01 Aug, 2026 (Sat)

$35.00

Running

5K

Craft Classic Seattle

Redmond, Washington, United States

02 Aug, 2026 (Sun)

$58.00 - $99.00

Running

Half-Marathon 5K

Columbia River Triathlon

Vancouver, Washington, United States

07 Aug, 2026 (Fri) – 08 Aug, 2026

$50.00 - $67.00

Running

5K 10K

Race the Reserve Whidbey Island

Coupeville, Washington, United States

08 Aug, 2026 (Sat)

$40.00 - $75.00

Running

5K 10K Half-Marathon

Cougar Mountain Trail Run Series (August)

Bellevue, Washington, United States

08 Aug, 2026 (Sat)

$40.00 - $80.00

Trail running, Running

23.3K Marathon 5K

Ninja 5K, 10K, & 13.1M at Camas, WA (32)

Camas, Washington, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Paul Ruston Memorial Run

Auburn, Washington, United States

08 Aug, 2026 (Sat)

$10.00

Running

5K

Ninja 5K, 10K, & 13.1M at Olympia, WA (32)

Olympia, Washington, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon