Found 212 races

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OCT
3

Lake Stevens, WA
• 78.5 miles
$40 -$55
The Community Energy Run is a 5K event benefiting the Community Energy Fund (CEF), which provides assistance to Snohomish County and Camano Island families struggling to pay their utility...
6
OCT
3

Mountlake Terrace, WA
• 58.6 miles
$35 -$40
Join the fun at the 18th Annual Monster Mad Dash 5K on October 3, 2026! This fun-filled 5K is more than just a race, it's a community celebration with a purpose. Get ready to lace up your running...
5K
4
OCT
3

North Bend, WA
• 17.5 miles
 Get ready for the ultimate test of strength and endurance at the North Bend Trail Fest. This thrilling event features two incredible mountain running races that will leave you breathless. First...
10K 30K
OCT
3

Maple Valley, WA
• 16.0 miles
$36 -$100
Experience the beauty of Maple Valley with a race designed for speed and serenity. This fast, flat, and scenic course offers runners the perfect blend of challenge and tranquility, winding...
5K Half Marathon
33
OCT
3

Seattle, WA
• 51.6 miles
$30 -$55
The Seattle Kraken 5K presented by Virginia Mason Franciscan Health (VMFH) will take place Saturday October 3rd at Green Lake Park in Seattle. Proceeds from the event benefit the Kraken Hockey...
5K
31
OCT
4

Olympia, WA
• 52.1 miles
$35 -$45
FALL FROLIC Hosted by Club Oly Road Runners Sunday, October 4, 2026 Frolic your way through a 5K, 5 mile or kids run starting and finishing at Heritage Park in Olympia, WA.  The course is a flat...
5K 5m
6
OCT
4

Poulsbo, WA
• 33.1 miles
$58 -$105
The Poulsbo Half Marathon/10k has a beautiful new loop course that takes you through "Little Norway". It will feature chip timing, a participant's shirt, finisher's medal, and free race photo...
10K Half Marathon
41
OCT
4

Shelton, WA
• 51.4 miles
$25 -$30
Shuck & Share 5K + 1 Run October 5, 2025. Race Starts at 8:00 AM. Start at the Huff and Puff across from the Shelton High School. Nice flat loop. All profits will go to support Project Share, an...
5K
4
OCT
4

Puyallup, WA
• 29.4 miles
$25 -$50
5Ks are fun. Beer is fun. 5Ks & Beer are typically not a natural pairing….typically. However, on Sunday, October 5th, the best of both worlds collide for the second annual STEIN DASH – and this...
1K
17
OCT
10

Tacoma, WA
• 26.7 miles
$62 -$262
The Defiance 50K, 30K, 15K & 3-Person 50K Relay is a scenic race that takes runners through the beautiful trails of Point Defiance, with over 700 acres of old growth forests and panoramic views...
15K 30K 50K
4
OCT
10

Seattle, WA
• 16.3 miles
$39 -$64
The Night Nation Run is the World’s first Running Music Festival the ultimate blend of a Music Festival and a Fun Run. Experience a music filled course with Live DJs, Bubble Zones, Light Shows,...
14
OCT
11

Redmond, WA
• 18.7 miles
$2 -$41
🦸 CAPES ON. COSTUMES READY. WASHINGTON — IT'S TIME TO UNITE. 💚 Hope & Heroes Run is Washington State's first-ever PANS/PANDAS awareness run — created to shine a light on a neuropsychiatric...
5K 10K
OCT
11

Seattle, WA
• 5.9 miles
$12 -$64
New for 2026: We will have a big pumpkin festival going on during the event. We will have games, face painting, and more! We are also adding a .25 mile stroller dash. This race is perfect for the...
1m 5K 9K
73
OCT
11

Puyallup, WA
• 28.8 miles
$30 -$40
Celebrate the beauty of fall at the Puyallup Valley Fall Hops Harvest 5K on Sunday, October 11th at Firemind Brewing in downtown Puyallup! Gather your friends and family for this festive fall...
5K
1
OCT
11

Snohomish, WA
• 36.0 miles
$50 -$115
Snohomish River Run – Sunday, October 11th Experience the magic of fall in the Pacific Northwest at the Snohomish River Run—where crisp autumn air, vibrant colors, and scenic river views come...
5K 10K Half Marathon Marathon
10
OCT
17

Kirkland, WA
• 21.8 miles
$52 -$98
The Lake Washington Half marathon is a beautiful loop course that starts and finishes and Juanita Beach Park in Kirkland. See more details on the website here!  Earn the  R-Pod medal when you...
Half Marathon
44
OCT
17

Seattle, WA
• 20.4 miles
$30 -$45
Get excited for the 4th annual Where's Bigfoot 5k. Big·foot. /ˈbiɡfo͝ot/. noun 1.a large, hairy, ape-like creature resembling a yeti, supposedly found in northwestern America. Visit our FAQs:...
5K
42
OCT
18

Seattle, WA
• 16.8 miles
$10 -$65
Run with the pack. Show your Purple Pride. Support UW students! Hit the road, Huskies! Lace up your sneakers and soak in the campus beauty for our annual 10K run and 5K run/walk. All Dawgs (and...
5K 10K
23
OCT
18

Seattle, WA
• 21.5 miles
$20 -$75
I can and I will is the mantra Olivia and her mom, Alisa, have been saying since 2018. Whether it's prepping to be poked by a needle or running up a big hill, we remind ourselves that we can and...
1m 5K 10K
16
OCT
24

Seattle, WA
• 21.5 miles
$35 -$55
October 24th, 2026 The Green Lake 5K & Wellness Festival Get ready for the ultimate blend of movement, community, and good vibes at the Green Lake 5K & Wellness Festival! This one-of-a-kind event...
5K
3