Trail

Fast

BQ

Search Radius50 mi100 mi50

Upcoming Races Near Seattle, WA in September, 2025

Featured Races Get Seen

Be the first race runners see — and grow your registrations. Put your race at the top.

Feature Your Race
Learn how to feature your race
Run Like a Viking Virtual Challenge 5K/10K/Half Marathon logo

Run Like a Viking Virtual Challenge 5K/10K/Half...

Seattle, WA

Monday, September 1st, 2025

10 Miles
Half
View details for race Run Like a Viking Virtual Challenge 5K/10K/Half Marathon
Assistance League® of the Eastside 5K logo

Assistance League® of the Eastside 5K

Redmond, WA

Monday, September 1st, 2025

5K
View details for race Assistance League® of the Eastside 5K
Beat the Blerch logo

Beat the Blerch

Carnation, WA

Saturday, September 6th, 2025

5K
10K
Half
Trail
View details for race Beat the Blerch
Suvidha International 5K Redmond, Seattle logo

Suvidha International 5K Redmond, Seattle

Redmond, WA

Saturday, September 6th, 2025

View details for race Suvidha International 5K Redmond, Seattle
Inspire Love, Inspire Care Foundation Walk / Run logo

Inspire Love, Inspire Care Foundation Walk / Run

Bellevue, WA

Saturday, September 6th, 2025

5K
View details for race Inspire Love, Inspire Care Foundation Walk / Run
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (36) logo

Medal Madness 5K, 10K, & Half Marathon at Herit...

Olympia, WA

Saturday, September 6th, 2025

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (36)
Lake Stevens Triathlon + Duathlon & Aquabike logo

Lake Stevens Triathlon + Duathlon & Aquabike

Lake Stevens, WA

Saturday, September 6th, 2025

View details for race Lake Stevens Triathlon + Duathlon & Aquabike
Cascade Express Marathon & Half Marathon logo

Cascade Express Marathon & Half Marathon

North Bend, WA

Saturday, September 6th, 2025

Marathon
Half
Fast
BQ
View details for race Cascade Express Marathon & Half Marathon
Thirsty Dog Run  logo

Thirsty Dog Run

Tacoma, WA

Saturday, September 6th, 2025

View details for race Thirsty Dog Run
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) 80 logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, September 6th, 2025

5K
10K
15K
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) 80
Cascade Express Marathon & Half Marathon logo

Cascade Express Marathon & Half Marathon

Snoqualmie Pass, WA

Saturday, September 6th, 2025

Half
Marathon
Trail
BQ
View details for race Cascade Express Marathon & Half Marathon
Pacific Runderland 5k & Kids Run logo

Pacific Runderland 5k & Kids Run

Auburn, WA

Saturday, September 6th, 2025

5K
View details for race Pacific Runderland 5k & Kids Run
Recovery 5k logo

Recovery 5k

Bremerton, WA

Saturday, September 6th, 2025

5K
Trail
View details for race Recovery 5k
Race For A Soldier 12K & 5K, or Virtual Run logo

Race For A Soldier 12K & 5K, or Virtual Run

Gig Harbor, WA

Sunday, September 7th, 2025

12K
5K
View details for race Race For A Soldier 12K & 5K, or Virtual Run
Seattle Sounders FC Rave Green Run presented by Providence Swedish logo

Seattle Sounders FC Rave Green Run presented by...

Renton, WA

Sunday, September 7th, 2025

Fast
View details for race Seattle Sounders FC Rave Green Run presented by Providence Swedish
Ten Trails Active Club 5k Summer Series #7 logo

Ten Trails Active Club 5k Summer Series #7

Black Diamond, WA

Wednesday, September 10th, 2025

5K
View details for race Ten Trails Active Club 5k Summer Series #7
Diplo's Run Club - Seattle - 2025 logo

Diplo's Run Club - Seattle - 2025

Seattle, WA

Saturday, September 13th, 2025

5K
View details for race Diplo's Run Club - Seattle - 2025
Noah's 5K Duck Dash/Walk logo

Noah's 5K Duck Dash/Walk

Auburn, WA

Saturday, September 13th, 2025

5K
Trail
View details for race Noah's 5K Duck Dash/Walk
Oktoberfest Fly Away 10K Run & 5K Run/Walk logo

Oktoberfest Fly Away 10K Run & 5K Run/Walk

Kenmore, WA

Saturday, September 13th, 2025

5K
10K
View details for race Oktoberfest Fly Away 10K Run & 5K Run/Walk
BK5K Lacey, WA logo

BK5K Lacey, WA

Lacey, WA

Saturday, September 13th, 2025

5K
View details for race BK5K Lacey, WA
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (37) 150 logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Olympia, WA

Saturday, September 13th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (37) 150
Little Steps, Big Dreams Race logo

Little Steps, Big Dreams Race

Puyallup, WA

Saturday, September 13th, 2025

10K
5K
Trail
View details for race Little Steps, Big Dreams Race
National Chocolate Day: Run for Chocolates SEATTLE logo

National Chocolate Day: Run for Chocolates SEATTLE

Seattle, WA

Saturday, September 13th, 2025

5K
10K
Half
View details for race National Chocolate Day: Run for Chocolates SEATTLE
9/11 Heroes Run - Snohomish, Washington logo

9/11 Heroes Run - Snohomish, Washington

Snohomish, WA

Saturday, September 13th, 2025

5K
View details for race 9/11 Heroes Run - Snohomish, Washington
Brown Bear Salmon Run logo

Brown Bear Salmon Run

Snoqualmie Pass, WA

Saturday, September 13th, 2025

15K
Ultra
1 Mile
Trail
View details for race Brown Bear Salmon Run
Homeward Pet Presents: There's No Place Like Home  - 5K Walk/Run logo

Homeward Pet Presents: There's No Place Like Ho...

Woodinville, WA

Saturday, September 13th, 2025

5K
View details for race Homeward Pet Presents: There's No Place Like Home - 5K Walk/Run
Talking Rain - Girls on the Run Sparkle 5K Run/Walk Event logo

Talking Rain - Girls on the Run Sparkle 5K Run/...

Preston WA, WA

Monday, September 15th, 2025

5K
Trail
View details for race Talking Rain - Girls on the Run Sparkle 5K Run/Walk Event
Cirque Series - Crystal Mountain, WA logo

Cirque Series - Crystal Mountain, WA

Crystal Mountain, WA

Saturday, September 20th, 2025

1 Mile
Trail
View details for race Cirque Series - Crystal Mountain, WA
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (38) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, September 20th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (38)
Orca Half Marathon logo

Orca Half Marathon

Seattle, WA

Saturday, September 20th, 2025

Half
View details for race Orca Half Marathon
Last Splash of Summer logo

Last Splash of Summer

Kent, WA

Saturday, September 20th, 2025

1 Mile
Ultra
View details for race Last Splash of Summer
Mud Mountain Dam Marathon / Half / 5K logo

Mud Mountain Dam Marathon / Half / 5K

Buckley, WA

Saturday, September 20th, 2025

Trail
View details for race Mud Mountain Dam Marathon / Half / 5K
9/11 Heroes Run - Tacoma, Washington logo

9/11 Heroes Run - Tacoma, Washington

Tacoma, WA

Saturday, September 20th, 2025

5K
View details for race 9/11 Heroes Run - Tacoma, Washington
DTR Brunch Run logo

DTR Brunch Run

Olympia, WA

Sunday, September 21st, 2025

View details for race DTR Brunch Run
Run of Hope Seattle logo

Run of Hope Seattle

Seattle, WA

Sunday, September 21st, 2025

5K
View details for race Run of Hope Seattle
Quilcene Oyster Races logo

Quilcene Oyster Races

Quilcene, WA

Sunday, September 21st, 2025

Half
10K
5K
View details for race Quilcene Oyster Races
The Retro Run logo

The Retro Run

Redmond, WA

Sunday, September 21st, 2025

5K
View details for race The Retro Run
National Singles Day: Singles & Friends Running Club SEATTLE logo

National Singles Day: Singles & Friends Running...

Seattle, WA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Singles Day: Singles & Friends Running Club SEATTLE
Beat Beethoven 5K logo

Beat Beethoven 5K

Tacoma, WA

Saturday, September 27th, 2025

5K
View details for race Beat Beethoven 5K
National Coffee Day: Run for Coffee SEATTLE logo

National Coffee Day: Run for Coffee SEATTLE

Seattle, WA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Coffee Day: Run for Coffee SEATTLE
Return of the Salmon Celebration - Salmon Run logo

Return of the Salmon Celebration - Salmon Run

Sultan, WA

Saturday, September 27th, 2025

1 Mile
5K
Trail
View details for race Return of the Salmon Celebration - Salmon Run
Base 2 Space logo

Base 2 Space

Seattle, WA

Sunday, September 28th, 2025

View details for race Base 2 Space
Run or Wine 5k & 10k - September 2025 logo

Run or Wine 5k & 10k - September 2025

Woodinville, WA

Sunday, September 28th, 2025

5K
10K
View details for race Run or Wine 5k & 10k - September 2025

Explore more in Seattle, WA

Distances:

5K10KHalf MarathonMarathon

Months:

AugustSeptemberOctober

Tags:

TrailBoston QualifiersFast Courses

State:

All Washington races

Don't see your race? Add it!

Add Your Race (Free)
Privacy PolicyTerms of ServiceContactAdd Your Race

© 2025 Find The Run. All rights reserved.