Found 141 races near Seattle Metro

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

OCT
3

Seattle, WA
• 5.1 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
34
OCT
4

Olympia, WA
• 47.3 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
7
OCT
4

Shelton, WA
• 44.5 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
7
OCT
10

Tacoma, WA
• 22.5 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
9
OCT
11

Snohomish, WA
• 33.7 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
15
OCT
11

Redmond, WA
• 10.3 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
4
OCT
11

Seattle, WA
• 5.3 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
81
OCT
11

Puyallup, WA
• 28.6 miles
$35 -$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
4
OCT
17

Seattle, WA
• 4.6 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
46
OCT
18

Seattle, WA
• 0.2 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
29
OCT
18

Seattle, WA
• 5.1 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
21
OCT
24

Seattle, WA
• 5.1 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
6
OCT
24

Issaquah, WA
• 13.4 miles
$35 -$45
Help us raise a MONSTROUS amount of support for local students on October 24th! ISF Monster Mash 5K is a community-based, family-friendly event that raises funds for programs that serve students...
5K
6
OCT
24

Sammamish, WA
• 31.2 miles
Join us for the Sammamish City Marathon. New Course! Starting at Sammamish City Center (City Hall) running down the streets of Sammamish into the quaint neighborhoods for the home town feeling,...
2m 5K 10K Marathon
5
OCT
24

Seattle, WA
• 6.2 miles
$20 -$45
This race is a costumed 5k trail run/walk and Kids Dash to support South Seattle College Cooperative Preschools.  Paid registration includes a t-shirt (all races) and bib with timing chip (5K...
5K
12
OCT
25

Seattle, WA
• 5.2 miles
$40 -$65
Earn your candy at the 18th annual Run Scared, benefiting Blood Cancer United (formerly The Leukemia and Lymphoma Society) Choose from 10K, 5K or 2 mile walk or run.    Celebrate Halloween with a...
2m 5K 10K
37
OCT
31

Bellevue, WA
• 6.5 miles
$40 -$100
Welcome to the 2025 edition of the Cougar Mountain Trail Run Series, put on by Seattle Running Club and Northwest Trail Runs. Our events support King County Parks, with a portion of every entry...
5K 7m 19m 50K
13
OCT
31

Puyallup, WA
• 29.4 miles
$35 -$50
We’re back from the beyond for the Haunted Hustle 5K & 10K Run/Walk—a fun, costume-themed, non-timed, and family-friendly Halloween tradition! Come dressed for fun, grab your friends, and kick...
5K 10K
8
OCT
31

Oak Harbor, WA
• 44.9 miles
$30 -$120
Swing the Gates is back for a 4th year! And this time we are CLOSING the Park on Halloween! This year will include the popular 10k Team Scavenger Hunt and the classic 5k Fun Run-costumes...
5K 10K
17
OCT
31

Seattle, WA
• 5.2 miles
$30 -$43
Annual Trick or Treat 5k!  Join us for a spooktacular time at the Trick or Treat 5k ! Lace up your running shoes and get ready for a ghoulishly fun event at Green Lake Park . Whether you're a...
5K
39