Upcoming Races Near Mercer Island, WA

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Medal Madness 5K, 10K & 13.1M at Everett, WA (38)

Everett, WA

Saturday, September 19th, 2026

10K

Half

View details for race Medal Madness 5K, 10K & 13.1M at Everett, WA (38)

Last Splash of Summer

Kent, WA

Saturday, September 19th, 2026

1 Mile

View details for race Last Splash of Summer

Run of Hope Seattle

Seattle, WA

Sunday, September 20th, 2026

View details for race Run of Hope Seattle

Tacos & Cervezas 5k

Woodinville, WA

Sunday, September 20th, 2026

View details for race Tacos & Cervezas 5k

Quilcene Oyster Races

Quilcene, WA

Sunday, September 20th, 2026

Half

10K

View details for race Quilcene Oyster Races

Second Annual Beat Beethoven 5k

Tacoma, WA

Saturday, September 26th, 2026

View details for race Second Annual Beat Beethoven 5k

Pacific Runderland 5k & Kids Run

Auburn, WA

Saturday, September 26th, 2026

View details for race Pacific Runderland 5k & Kids Run

Run or Wine 5k & 10k - September 2026

Woodinville, WA

Sunday, September 27th, 2026

10K

View details for race Run or Wine 5k & 10k - September 2026

Puyallup Valley Half Marathon and 10K

Puyallup, WA

Sunday, September 27th, 2026

10K

View details for race Puyallup Valley Half Marathon and 10K

Run with the Fishes Annual 5K, 10K, & Kids' Fun...

Issaquah, WA

Sunday, September 27th, 2026

10K

View details for race Run with the Fishes Annual 5K, 10K, & Kids' Fun Run

Base 2 Space

Seattle, WA

Sunday, September 27th, 2026

View details for race Base 2 Space

Community Energy Run

Lake Stevens, WA

Saturday, October 3rd, 2026

View details for race Community Energy Run

Run for the Gnomes Half Marathon & 5K

Maple Valley, WA

Saturday, October 3rd, 2026

Half

10K

Fast

View details for race Run for the Gnomes Half Marathon & 5K

Monster Mad Dash 5K

Mountlake Terrace, WA

Saturday, October 3rd, 2026

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Monster Mad Dash 5k

Mountlake Terrace, WA

Saturday, October 3rd, 2026

View details for race Monster Mad Dash 5k

Haunted 5K, 10K, 13.1 & 26.2, Everett, WA (40)

Everett, WA

Saturday, October 3rd, 2026

10K

Half

View details for race Haunted 5K, 10K, 13.1 & 26.2, Everett, WA (40)

Seattle Kraken 5K

Seattle, WA

Saturday, October 3rd, 2026

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Fall Frolic

Olympia, WA

Sunday, October 4th, 2026

Fast

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Poulsbo Half Marathon & 10k

Poulsbo, WA

Sunday, October 4th, 2026

Half

10K

Trail

View details for race Poulsbo Half Marathon & 10k

The Stein Dash

Puyallup, WA

Sunday, October 4th, 2026

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Shuck & Share 5K +1 (4 miles) -2026

Shelton, WA

Sunday, October 4th, 2026

View details for race Shuck & Share 5K +1 (4 miles) -2026

Baby Steps 5K 2026

Auburn, WA

Sunday, October 4th, 2026

Trail

View details for race Baby Steps 5K 2026

Defiance 50K / 30K / 15K

Tacoma, WA

Saturday, October 10th, 2026

Trail

View details for race Defiance 50K / 30K / 15K

NIGHT NATION RUN - SEATTLE

Seattle, WA

Saturday, October 10th, 2026

View details for race NIGHT NATION RUN - SEATTLE

5th Annual Fall Classic

Tacoma, WA

Saturday, October 10th, 2026

View details for race 5th Annual Fall Classic

Haunted 5K, 10K, & 13.M at WA (41)

Everett, WA

Saturday, October 10th, 2026

10K

Half

Trail

View details for race Haunted 5K, 10K, & 13.M at WA (41)

Haunted 5K, 10K & 13.1M at Olympia, WA (41)

Olympia, WA

Saturday, October 10th, 2026

10K

Half

View details for race Haunted 5K, 10K & 13.1M at Olympia, WA (41)

2026 The Snohomish River Run Marathon, Half Mar...

Snohomish, WA

Sunday, October 11th, 2026

10K

Half

View details for race 2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K

Pumpkin Spice Run

Seattle, WA

Sunday, October 11th, 2026

10K

1 Mile

View details for race Pumpkin Spice Run

Puyallup Valley Fall Hops Harvest 5K

Puyallup, WA

Sunday, October 11th, 2026

View details for race Puyallup Valley Fall Hops Harvest 5K

Hope and Heroes Run

Redmond, WA

Sunday, October 11th, 2026

10K

View details for race Hope and Heroes Run

Where's Bigfoot 5k

Seattle, WA

Saturday, October 17th, 2026

View details for race Where's Bigfoot 5k

Haunted 5K, 10K & 13.1M at Everett, WA (42)

Everett, WA

Saturday, October 17th, 2026

10K

Half

View details for race Haunted 5K, 10K & 13.1M at Everett, WA (42)

Lake Washington Half Marathon

Kirkland, WA

Saturday, October 17th, 2026

Half

Trail

View details for race Lake Washington Half Marathon

I Can And I Will Run!

Seattle, WA

Sunday, October 18th, 2026

10K

1 Mile

Trail

View details for race I Can And I Will Run!

Alaska Airlines Dawg Dash 5K/10K

Seattle, WA

Sunday, October 18th, 2026

10K

View details for race Alaska Airlines Dawg Dash 5K/10K

Haunted 5K, 10K, & 13.1M at Olympia, WA (43)

Olympia, WA

Saturday, October 24th, 2026

10K

Half

View details for race Haunted 5K, 10K, & 13.1M at Olympia, WA (43)

West Seattle Monster Dash 2026

Seattle, WA

Saturday, October 24th, 2026

View details for race West Seattle Monster Dash 2026

Issaquah Schools Foundation Monster Mash 5K

Issaquah, WA

Saturday, October 24th, 2026

View details for race Issaquah Schools Foundation Monster Mash 5K

2026 Greenlake 5K and Wellness Festival

Seattle, WA

Saturday, October 24th, 2026

View details for race 2026 Greenlake 5K and Wellness Festival

Run Scared

Seattle, WA

Sunday, October 25th, 2026

10K

View details for race Run Scared

Captain Jack's Treasure Run

Redmond, WA

Sunday, October 25th, 2026

12K

View details for race Captain Jack's Treasure Run

Ten Trails Active Club Trot n' Treat Relay Scra...

Black Diamond, WA

Wednesday, October 28th, 2026

View details for race Ten Trails Active Club Trot n' Treat Relay Scramble

Wicked Fast 5K & 10K

Tacoma, WA

Saturday, October 31st, 2026

10K

Fast

View details for race Wicked Fast 5K & 10K

Trick or Treat 5k

Seattle, WA

Saturday, October 31st, 2026

View details for race Trick or Treat 5k

Cougar Mountain Trail Run Series (October)

Bellevue, WA

Saturday, October 31st, 2026

Trail

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

Haunted Hustle 5K & 10K

Puyallup, WA

Saturday, October 31st, 2026

10K

View details for race Haunted Hustle 5K & 10K

Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

Everett, WA

Saturday, November 7th, 2026

10K

Half

View details for race Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

Run the Bay

University Place, WA

Sunday, November 8th, 2026

Half

10K

Trail

View details for race Run the Bay

Gobbler 5K, 10K, & 13.1M at Everett, WA (46)

Everett, WA

Saturday, November 14th, 2026

10K

Half

View details for race Gobbler 5K, 10K, & 13.1M at Everett, WA (46)

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