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5k Runs Found In Washington in August
View all ↓5k Runs in Washington in August 2025
Find A Race is the US's favourite event listings site. Check out our list of August 2025 5k Runs in Washington below.
Race Calendar: 5k Runs Found In August
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (31) 80
Everett, Washington
02 Aug 25
$27.50 - $69.90
SUMMER SPLASH 5K
Richland, Washington
02 Aug 25
Free - $22.20
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (31) 150
Olympia, Washington
02 Aug 25
$27.75 - $70.15
Galloping Gertie
Gig Harbor, Washington
02 Aug 25
$65.66 - $108.06
Run for Wine & Cheese 5K/10K/13.1 SEATTLE
Seattle, Washington
02 Aug 25
$32.80 - $48.70
Singles & Friends Running Club 5K/10K/13.1 SEATTLE
Seattle, Washington
02 Aug 25
$32.80 - $48.70
Columbia River Triathlon
Vancouver, Washington
08 Aug 25 - 09 Aug 25
Free - $252.56
Race the Reserve Whidbey Island
Coupeville, Washington
09 Aug 25
$32.80 - $69.90
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (32) 150
Olympia, Washington
09 Aug 25
$27.50 - $69.90
Cougar Mountain Trail Run Series (August)
Bellevue, Washington
09 Aug 25
$43.40 - $85.80
Sundae Runday
Seattle, Washington
10 Aug 25
$11.60 - $43.40
Girlfriends Triathlon & Fitness Festival
Vancouver, Washington
10 Aug 25
$56.00 - $230.96
Widdy's Work presents Stomp Out the Stigma
Lakewood, Washington
10 Aug 25
$23.16 - $35.52
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (33) 80
Everett, Washington
16 Aug 25
$27.50 - $69.90
Twilight at the Bay
University Place, Washington
16 Aug 25
$65.66 - $108.06
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (33) 30
Pasco, Washington
16 Aug 25
$27.50 - $69.90
Emerald City 5k
Seattle, Washington
16 Aug 25
Free - $32.80
Run The Night Glow Run
Spokane, Washington
22 Aug 25 - 31 Aug 25
$22.20 - $43.40
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (34) 150
Olympia, Washington
23 Aug 25
$27.75 - $70.15
Tacoma Narrows Half Marathon / 5K
Tacoma, Washington
23 Aug 25
$49.20 - $91.60
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (34) 20
Spokane, Washington
23 Aug 25
$27.50 - $69.90
CBHA 5k Color Run | Run For A Cause
Othello, Washington
23 Aug 25
$10.00
Labor Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
30 Aug 25
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
30 Aug 25
$32.80 - $48.70
Steps ROCK 'n' ROLL STROLL 5K family fun walk/run!
Oak Harbor, Washington
30 Aug 25
$32.80
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (35)
Olympia, Washington
30 Aug 25
$27.75 - $70.15
Showing 1-26 of 26 results