Running Races in Seattle, Washington — 2026

There are 71 running races in Seattle, Washington in 2026. The next is the Christmas in July 5k on July 19. Distances include half marathons, 5K races, ultras.

Float Dodger 5K

Sat, Jul 18 · Seattle, WA Seattle

Road Float Dodger 5KFree Kids Dash

From $0 Open Closing Soon

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Seafair Triathlon

Sun, Jul 19 · Seattle, WA Seattle

Triathlon Sprint TriathlonKids Triathlon - Short CourseSuper Sprint Triathlon +4

From $30 Closed

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Christmas in July 5k

Sun, Jul 19 · Seattle, WA Seattle

Virtual Run or Walk 5kVirtual 5k - no shirt includedRun or Walk 5k YOUTH - under 14 (youth size shirts)

From $23 Open Closing Soon

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Lookin For A Cure Seattle

Sat, Jul 25 · Seattle, WA Seattle

Virtual Virtual Lookin' For A Cure 5KLookin' For A Cure 5K

From $20 Open Closing Soon

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Run for Donuts 5K/10K/13.1 SEATTLE

Sat, Jul 25 · Seattle, WA Seattle

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

From $30 Open Closing Soon

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Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Sat, Jul 25 · Seattle, WA Seattle

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

From $30 Open Closing Soon

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Kaiser Permanente Seafair Torchlight Run

Sat, Jul 25 · Seattle, WA Seattle

Road 5K Run/Walk

From $25 Open Closing Soon

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OVERTIME 24HR Relay Race p/b HOKA

Fri, Jul 31 · Seattle, WA Seattle

OVERTIME 24HR Relay Race p/b HOKA

From $35 Open Closing Soon

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

Sat, Aug 1 · Seattle, WA Seattle

Virtual Virtual 5K Run/Walk ChallengeVirtual 10K Run/Walk ChallengeVirtual 1/2 Run/Walk Challenge

From $45 Open

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17th Lake Union 10K Run/Walk

Sun, Aug 9 · Seattle, WA Seattle

Road 17th Lake Union 10K Run Walk

From $40 Open Closing Soon

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One Step Closer

Sat, Aug 15 · Seattle, WA Seattle

Trail 18 Hour6 Hour3 Hour +3

From $20 Open Closing Soon

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Bagel Run 5K/10K/13.1 SEATTLE

Sat, Aug 15 · 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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Run for PB& J 5K/10K/13.1 SEATTLE

Sat, Aug 15 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Emerald City 5k

Sun, Aug 16 · Seattle, WA Seattle

Virtual Virtual 5k - no shirt includedRun or Walk 5kRun or Walk 5k YOUTH - under 14 (youth size shirts)

From $23 Open

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Sundae Runday

Sun, Aug 16 · Seattle, WA Seattle

Road 2 mile walk5K10K +1

From $10 Open

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Summer Spirit Run

Sat, Aug 29 · Seattle, WA Seattle

OCR Obstacle Dash5k10k +2

From $6 Open

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

Sat, Aug 29 · Seattle, WA Seattle

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

From $30 Open

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Sloth Run 5K/10K/13.1 SEATTLE

Sat, Aug 29 · 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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Billy Mills Run/Walk for Life 2026

Sun, Aug 30 · Seattle, WA Seattle

Road 5.8k Adult + Elder Run/Walk

From $0 Open

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

Sat, Sep 12 · 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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National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE

Sat, Sep 12 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Move With MADD Seattle 5K

Sun, Sep 13 · Seattle, WA Seattle

Road Timed 5KDog 5KUntimed Walk

From $15 Open

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Dragonslayer Fantasy Dash and Strut

Sat, Sep 19 · Seattle, WA Seattle

Dragonslayer Fantasy Dash & Strut 5K

From $30 Open

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The Brooks Orca Half Marathon presented by REI

Sat, Sep 19 · Seattle, WA Seattle

Virtual Orca 8-Miler (Sunday)Blowhole ChallengeVirtual Half Marathon or 8 Miler +2

From $60 Open Closing Soon 100 spots left

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Run of Hope Seattle

Sun, Sep 20 · Seattle, WA Seattle

Virtual 3K Walk5K RunVirtual 5K Run/Walk +1

From $20 Open

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Oktoberfest Run 5K/10K/13.1 SEATTLE

Sat, Sep 26 · 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 for Donuts 5K/10K/13.1 SEATTLE

Sat, Sep 26 · Seattle, WA Seattle

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

From $30 Open

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Base 2 Space

Sun, Sep 27 · Seattle, WA Seattle

Road Kids RegistrationAdult Registration

From $55 Open

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Seattle Kraken 5K

Sat, Oct 3 · Seattle, WA Seattle

Virtual 5KVirtual 5K

From $30 Closed

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Coffee Lovers Run 5K/10K/13.1 SEATTLE

Sat, Oct 10 · Seattle, WA Seattle

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

From $30 Open

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NIGHT NATION RUN - SEATTLE

Sat, Oct 10 · Seattle, WA Seattle

Road VIP REGISTRATIONPREMIUM REGISTRATIONSTANDARD REGISTRATION

From $39.99 Open

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Bagel Run 5K/10K/13.1 SEATTLE

Sat, Oct 10 · Seattle, WA Seattle

Virtual Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Pumpkin Spice Run

Sun, Oct 11 · Seattle, WA Seattle

Road Tall: 1 Mile Pumpkin DashGrande: 5K Single ShotVenti: 10K Double Shot +2

From $12 Open Closing Soon

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Where's Bigfoot 5k

Sat, Oct 17 · Seattle, WA Seattle

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

From $30 Open

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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 (General) +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)5K Run/WalkVirtual Run +3

From $20 Open

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Running Scared 5K/13K - Seattle

Sun, Oct 18 · Seattle, WA Seattle

Virtual Scaredy Cat 5K-No SwagScaredy Cat 5KVirtual Scaredy Cat 5K +5

From $30 Open

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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 Closed

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2026 Greenlake 5K and Wellness Festival

Sat, Oct 24 · Seattle, WA Seattle

Road 5K High School or Middle School5K Elite (17 minutes or under)Greenlake 5K Run or Walk

From $35 Open

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

Sat, Oct 31 · Seattle, WA Seattle

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

From $30 Open

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Trick or Treat 5k

Sat, Oct 31 · Seattle, WA Seattle

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

From $30 Open

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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 Run5K RegistrationVirtual Run Registration +3

From $30 Open

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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 RegistrationVirtual 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 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

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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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Coffee Lovers Run 5K/10K/13.1 SEATTLE

Sat, Nov 28 · Seattle, WA Seattle

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 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 Registration +3

From $30 Open

Register →