Running Races in Seattle, Washington — 2026

There are 61 running races in Seattle, Washington in 2026. The next is the West Seattle Monster Dash 2026 on October 24. Distances include half marathons, 5K races, 10K races.

Running Scared 5K/13K - Seattle

Sun, Oct 18 · Seattle, WA Seattle

Virtual Virtual Scaredy Cat 5KScaredy Cat 5KScaredy Cat 5K-No Swag +5

From $30 Open Closing Soon

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Alaska Airlines Dawg Dash 5K/10K

Sun, Oct 18 · Seattle, WA Seattle

Road Husky Pups Run Presented by AMBA, for kids 8 and under5K (UWAA & UWRA Members)5K (UWAA New Member Bundle) +9

From $10 Closed

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I Can And I Will Run!

Sun, Oct 18 · Seattle, WA Seattle

Virtual Kids 1 Mile Run (ages 12 and younger)Virtual Run5K Run/Walk +3

From $20 Open Closing Soon

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West Seattle Monster Dash 2026

Sat, Oct 24 · Seattle, WA Seattle

Virtual 5K Run/WalkKids Monster DashJust a Shirt!

From $20 Open Closing Soon

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2026 Green Lake 5K & Wellness Festival

Sat, Oct 24 · Seattle, WA Seattle

Road 5K Elite (17 minutes or under)Greenlake 5K Run or Walk5K High School or Middle School

From $35 Open Closing Soon

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Peaks and Professors 5k

Sat, Oct 24 · Seattle, WA Seattle

Road Peaks and Professors 5k

From $15 Open Closing Soon

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Run Scared

Sun, Oct 25 · Seattle, WA Seattle

Virtual 2 mile5K10K +1

From $25 Open Closing Soon

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Amazon 2026 Pro Bono Wellness Distance Challenge

Mon, Oct 26 · Seattle, WA Seattle

Open Closing Soon

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Trick or Treat 5k

Sat, Oct 31 · Seattle, WA Seattle

Virtual Run or Walk 5kVirtual 5k - no shirt included

From $34 Open Closing Soon

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Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE

Sat, Oct 31 · Seattle, WA Seattle

Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open Closing Soon

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PB&J Fuel Run 5K/10K/13.1 SEATTLE

Sat, Oct 31 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open Closing Soon

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The Hourglass Challenge | Seattle

Sat, Nov 7 · Seattle, WA Seattle

Road Hourglass CarryHourglass RuckHourglass Ruck +3

From $29 Closed

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Run for Mental Health 5K/10K/13.1 SEATTLE

Sat, Nov 14 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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Veterans Day Freedom Run 5K/10K/13.1 SEATTLE

Sat, Nov 14 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Let Me Run Spring Fest 5K 2026

Sat, Nov 14 · Seattle, WA Seattle

Road Let Me Run Spring Fest 5K 2026Let Me Run Fall Fest 5K 2026

From $30 Closed

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Tacky Turkey Sweater 5k

Sun, Nov 22 · Seattle, WA Seattle

Virtual Tacky Turkey Sweater 5k - Kids Entry (14 and Under)Tacky Turkey Sweater 5kVirtual - no shirt included

From $24 Open

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Magnuson Turkey Trot

Thu, Nov 26 · Seattle, WA Seattle

Road 5k10k15k +1

From $6 Open

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Thanksgiving Day Apple Cup 5K

Thu, Nov 26 · Seattle, WA Seattle

Road 5K - All Age Groups

From $25 Open

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Thanksgiving Gobble Trot Run 5K/10K/13.1 SEATTLE

Sat, Nov 28 · Seattle, WA Seattle

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Coffee Lovers Run 5K/10K/13.1 SEATTLE

Sat, Nov 28 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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2026 Seattle Ghost Marathon, Half & 50K

Sat, Nov 28 · Seattle, WA Seattle

Ultra 2026 Seattle Ghost Half Marathon2026 Seattle Ghost Marathon2026 Seattle Ghost 50K

From $120 Open

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The Electric Cookie Run

Sat, Dec 5 · Seattle, WA Seattle

Road One Loop (about 5K)Two Loops (about 10K)

From $42 Open Closing Soon

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Sunrise Marathon 5K/10K/13.1 SEATTLE

Sat, Dec 12 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Run for Breast Cancer 5K/10K/13.1 SEATTLE

Sat, Dec 12 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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2026 Jingle Bell Run - Seattle, WA

Sun, Dec 13 · Seattle, WA Seattle

Virtual 1 Mile with Packet Shipping1 Mile5K Timed +11

From $25 Open Closing Soon

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Holiday fun Run

Sat, Dec 19 · Seattle, WA Seattle

Road 5k10k15k +1

From $6 Open

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Sleigh that 5k

Sun, Dec 20 · Seattle, WA Seattle

Virtual Run or Walk 5kVirtual 5k - no shirt included

From $34 Open Closing Soon

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A Merry Christmas Run 5K/10K/13.1 SEATTLE

Sat, Dec 26 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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New Year's Run 5K/10K/13.1 SEATTLE

Sat, Dec 26 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Resolution Run 5K and Polar Bear Dive - 2027

Fri, Jan 1 · Seattle, WA Seattle

Road 5K Trip-n-Drip - Ind - Polar Bear Plunge into Lake Washington5K Run/Walk - Dry Event

From $40 Open

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Unicorns & Rainbows 5k

Sun, Jan 10 · Seattle, WA Seattle

Virtual Virtual - no shirt includedUnicorns & Rainbows 5k

From $34 Open

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Sunrise Marathon 5K/10K/13.1 SEATTLE

Sat, Jan 16 · Seattle, WA Seattle

Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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MLK Jr. Freedom Run 5K/10K/13.1 SEATTLE

Sat, Jan 16 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Run for Donut SEATTLE

Sat, Jan 30 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Coffee Lover Run SEATTLE

Sat, Jan 30 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Run for Chocolate 5K/10K/13.1 SEATTLE

Sat, Feb 13 · Seattle, WA Seattle

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Valentine's Day Run 5K/10K/13.1 SEATTLE

Sat, Feb 13 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Galentine's 5k

Sat, Feb 13 · Seattle, WA Seattle

Virtual Bestie BundleVirtual 5k - no shirt includedRun or Walk 5k

From $54 Open

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My Better Half Marathon

Sun, Feb 14 · Seattle, WA Seattle

Road My Better Half 5KMy Better Half 10KMy Better Half Marathon Relay (2 people must register together) +1

From $45 Open Closing Soon

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Super Seattle 5K

Sun, Feb 14 · Seattle, WA Seattle

Road 5K - All Age Groups

From $25 Open

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Run For Mental Health SEATTLE

Sat, Feb 27 · Seattle, WA Seattle

Virtual Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Winter Fun Run

Sat, Feb 27 · Seattle, WA Seattle

Road 5k10k15k +1

From $6 Open

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Run Together Against Breast Cancer SEATTLE

Sat, Feb 27 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

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St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE

Sat, Mar 20 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Sunrise Marathon 5K/10K/13.1 SEATTLE

Sat, Mar 20 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Run Forest Run 5k

Sun, Mar 21 · Seattle, WA Seattle

Virtual Virtual 5k - no shirt includedRun or Walk 5k

From $35 Open

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SuperHeroes Run SEATTLE

Sat, Mar 27 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Always Hope Easter Run SEATTLE

Sat, Mar 27 · Seattle, WA Seattle

Virtual Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Tenacious 10

Sat, Apr 3 · Seattle, WA Seattle

Road Tenacious 10k runTenacious 10 mile runTenacious 10k run +1

From $54 Open

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Run for PB&J 5k/10k/13.1 SEATTLE

Sat, Apr 10 · Seattle, WA Seattle

Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →