Upcoming Races Near Seatac, WA in May, 2026

Name: Explore Puyallup
Start: 2026-05-31
End: 2026-05-31
Location: Puyallup

Tacoma City Marathon / Half / Ghost / 5K / 10K

Tacoma, WA

Saturday, May 2nd, 2026

Featured

Marathon

Half

10K

Fast

View details for race Tacoma City Marathon / Half / Ghost / 5K / 10K

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ATFS! Garage Sale 5K

Auburn, WA

Saturday, May 2nd, 2026

View details for race ATFS! Garage Sale 5K

Hunger Walk

Lakewood, WA

Saturday, May 2nd, 2026

View details for race Hunger Walk

May the Course be with You 5k

Seattle, WA

Saturday, May 2nd, 2026

View details for race May the Course be with You 5k

Luau 5K, 10K, & Half Marathon at Langus Riverfr...

Everett, WA

Saturday, May 2nd, 2026

10K

Half

View details for race Luau 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (18) 80

Kirkland Half Marathon & 5K

Kirkland, WA

Sunday, May 3rd, 2026

Half

View details for race Kirkland Half Marathon & 5K

Bursting Bubble 5K Walk & Run: Because Grief Bu...

Everett, WA

Sunday, May 3rd, 2026

View details for race Bursting Bubble 5K Walk & Run: Because Grief Bursts Differently for Everyone

Kaci Edelbrock Memorial 5K Run/Walk

Monroe, WA

Sunday, May 3rd, 2026

View details for race Kaci Edelbrock Memorial 5K Run/Walk

5K Run

Seattle, WA

Sunday, May 3rd, 2026

View details for race 5K Run

Inspiring Hope Run 5k/10k

Mukilteo, WA

Saturday, May 9th, 2026

10K

View details for race Inspiring Hope Run 5k/10k

Beat The Bridge

Seattle, WA

Saturday, May 9th, 2026

1 Mile

View details for race Beat The Bridge

Bainbridge Island Parks & Trails Foundation Tri...

Bainbridge Island, WA

Saturday, May 9th, 2026

10K

1 Mile

Trail

View details for race Bainbridge Island Parks & Trails Foundation Trillium Trail Run

UW Bothell Husky 2026

Bothell, WA

Saturday, May 9th, 2026

View details for race UW Bothell Husky 2026

Snohomish Women's Run

Everett, WA

Saturday, May 9th, 2026

Half

10K

Fast

View details for race Snohomish Women's Run

Cougar Mountain Trail Run Series (May)

Bellevue, WA

Saturday, May 9th, 2026

1 Mile

Trail

View details for race Cougar Mountain Trail Run Series (May)

Pack The Park 5k/Fun Run 2026

Lake Forest Park, WA

Saturday, May 9th, 2026

View details for race Pack The Park 5k/Fun Run 2026

2026 SU Runners Club Mother's Day 5K

Redmond, WA

Sunday, May 10th, 2026

View details for race 2026 SU Runners Club Mother's Day 5K

Unity Loop 5K

Seattle, WA

Sunday, May 10th, 2026

View details for race Unity Loop 5K

The Mother's Day Dash

Shelton, WA

Sunday, May 10th, 2026

View details for race The Mother's Day Dash

Guardian Angel Color Run

Gig Harbor, WA

Saturday, May 16th, 2026

Trail

View details for race Guardian Angel Color Run

Capital City Marathon

Olympia, WA

Saturday, May 16th, 2026

Marathon

Half

1 Mile

View details for race Capital City Marathon

Soaring Eagle Trail Run

Sammamish, WA

Saturday, May 16th, 2026

Half

10K

View details for race Soaring Eagle Trail Run

West Seattle 5K

Seattle, WA

Sunday, May 17th, 2026

View details for race West Seattle 5K

Seattle Atatürk Unity Run

Seattle, WA

Sunday, May 17th, 2026

10K

View details for race Seattle Atatürk Unity Run

EGID Dash: Run/Walk for Eo-mazing Kids

Seattle, WA

Saturday, May 23rd, 2026

View details for race EGID Dash: Run/Walk for Eo-mazing Kids

PAWS for Cause 2026

Seattle, WA

Saturday, May 23rd, 2026

View details for race PAWS for Cause 2026

Run or Wine 5K Series - May 2026

Woodinville, WA

Sunday, May 24th, 2026

10K

View details for race Run or Wine 5K Series - May 2026

2026 Camp Gilead River Run 5K

Carnation, WA

Monday, May 25th, 2026

View details for race 2026 Camp Gilead River Run 5K

Mike Stork Otter Fun Run-Walk

Gig Harbor, WA

Friday, May 29th, 2026

View details for race Mike Stork Otter Fun Run-Walk

Lotus Run

Lake Stevens, WA

Saturday, May 30th, 2026

10K

1 Mile

View details for race Lotus Run

Rhinos 5K Fun Run

Everett, WA

Saturday, May 30th, 2026

Trail

View details for race Rhinos 5K Fun Run

Run to End Weekend Hunger 5K

Seattle, WA

Saturday, May 30th, 2026

View details for race Run to End Weekend Hunger 5K

Spring - Mud Mountain Dam Marathon & Half Marathon

Enumclaw, WA

Saturday, May 30th, 2026

Marathon

Half

View details for race Spring - Mud Mountain Dam Marathon & Half Marathon

Spring Mud Mountain Dam Marathon & Half Marathon

Buckley, WA

Saturday, May 30th, 2026

Marathon

Half

View details for race Spring Mud Mountain Dam Marathon & Half Marathon

Goldsborough Creek Run/Walk ( 2 or 7 mile option)

Shelton, WA

Saturday, May 30th, 2026

View details for race Goldsborough Creek Run/Walk ( 2 or 7 mile option)

Girls on the Run Puget Sound

Seattle, WA

Sunday, May 31st, 2026

View details for race Girls on the Run Puget Sound

Explore Puyallup

Puyallup, WA

Sunday, May 31st, 2026

12K

View details for race Explore Puyallup

Explore more in Seatac, WA

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Washington races

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