Half Marathons in Washington — 2026

There are 91 half marathons in Washington scheduled for 2026. The next is the Sun City Barry James Memorial 5K and Half Marathon in Yakima on October 11. Washington half marathons run primarily October.

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

Sat, Oct 10 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open Closing Soon

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Running Scared 5K/13K - Spokane

Sat, Oct 10 · Spokane, WA Spokane

Scaredy Cat 5KVirtual Scaredy Cat 5KHeart Pounding 13K +3

From $35 Open Closing Soon

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Cookie Run 5K/10K/13.1 SEATTLE

Sat, Oct 10 · Seattle, WA Seattle

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

From $30 Closed

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Running Scared 5K/13K - Portland (Washougal)

Sat, Oct 10 · Washougal, WA Washougal

Virtual Scaredy Cat 5KScaredy Cat 5KHeart Pounding 13K +3

From $25 Open Closing Soon

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

Sat, Oct 10 · Camas, WA Camas

5K10K13.1M

From $30 Open Closing Soon

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

Sat, Oct 10 · Olympia, WA Olympia

5K10KHalf Marathon

From $30 Open Closing Soon

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Coffee Lovers Run 5K/10K/13.1 SEATTLE

Sat, Oct 10 · Seattle, WA Seattle

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

From $30 Closed

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Running Scared 5K/13K - Richland

Sun, Oct 11 · Richland, WA Richland

Scaredy Cat 5KScaredy Cat 5K-No ShirtVirtual Scaredy Cat 5K +5

From $30 Open Closing Soon

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Sun City Barry James Memorial 5K and Half Marathon

Sun, Oct 11 · Yakima, WA Yakima

Sun City Barry James Memorial 5K HCR MemberSun City Barry James Memorial 5K Non HCR MemberSun City Barry James Memorial Half Marathon Run HCR Member +3

From $15 Open

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

Sat, Oct 17 · Vancouver, WA Vancouver

5K10K13.1M

From $30 Open Closing Soon

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

Sat, Oct 17 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open Closing Soon

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Lake Washington Half Marathon

Sat, Oct 17 · Kirkland, WA Kirkland

Half MarathonVirtual Half Marathon

From $52 Open Closing Soon

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The Salty Half and 10K too!

Sat, Oct 17 · Seattle, WA Seattle

10KHalf Marathon

From $39 Open Closing Soon

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

Sat, Oct 17 · Pasco, WA Pasco

5K10KHalf Marathon

From $30 Open Closing Soon

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Running Scared 5K/13K - Seattle

Sun, Oct 18 · Seattle, WA Seattle

Scaredy Cat 5K-No SwagVirtual Scaredy Cat 5KScaredy Cat 5K +5

From $30 Open Closing Soon

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Girlfriends Run

Sun, Oct 18 · Vancouver, WA Vancouver

6K Run6K Glam Gal6K Pink Brigade Guy +10

From $0 Open Closing Soon

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

Sat, Oct 24 · Camas, WA Camas

5K10K13.1M

From $30 Open

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

Sat, Oct 24 · Spokane, WA Spokane

5K10KHalf Marathon

From $30 Open

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

Sat, Oct 24 · Olympia, WA Olympia

5K10KHalf Marathon

From $30 Open

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Captain Jack's Treasure Run

Sun, Oct 25 · Redmond, WA Redmond

5K8K12K +1

From $10 Open 68 spots left

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

Sat, Oct 31 · Seattle, WA Seattle

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

From $30 Open

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Medal Madness 5K, 10K, 13.1M at Vancouver, WA (44)

Sat, Oct 31 · Vancouver, WA Vancouver

5K10K13.1M

From $30 Open

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

Sat, Oct 31 · Seattle, WA Seattle

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

From $30 Open

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

Sat, Nov 7 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open

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Run the Bay

Sun, Nov 8 · University Place, WA University Place

Run the Bay 5kRun the Bay 10kRun The Bay Half Marathon

From $33 Open

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

Sat, Nov 14 · Seattle, WA Seattle

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

Sat, Nov 14 · Camas, WA Camas

5K10K13.1M

From $30 Open

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

Sat, Nov 14 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open

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

Sat, Nov 14 · Seattle, WA Seattle

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

From $30 Open

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

Sat, Nov 14 · Olympia, WA Olympia

5K10KHalf Marathon

From $30 Open

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Gobbler 5K, 10K, & 13.1M at Everett, WA (47)

Sat, Nov 21 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open

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Gobbler 5K, 10K, 13.1M at Vancouver, WA (47)

Sat, Nov 21 · Vancouver, WA Vancouver

5K10K13.1M

From $30 Open

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Gobbler 5K, 10K, 13.1M at Pasco, WA (47)

Sat, Nov 21 · Pasco, WA Pasco

5K10KHalf Marathon

From $30 Open

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Gobbler 5K, 10K, & 13.1M at Olympia, WA (48)

Sat, Nov 28 · Olympia, WA Olympia

5K10KHalf Marathon

From $30 Open

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

Sat, Nov 28 · Seattle, WA Seattle

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

From $30 Open

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Gobbler 5K, 10K, & 13.1M at Camas, WA (48)

Sat, Nov 28 · Camas, WA Camas

5K10K13.1M

From $30 Open

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Coffee Lovers Run 5K/10K/13.1 SEATTLE

Sat, Nov 28 · Seattle, WA Seattle

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

From $30 Open

Register →

Gobbler 5K, 10K, & 13.1M, Spokane, WA (48)

Sat, Nov 28 · Spokane, WA Spokane

5K10KHalf Marathon

From $30 Open

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Holiday 5K, 10K, & 13.1M at Everett, WA (49)

Sat, Dec 5 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open

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Sunrise Marathon 5K/10K/13.1 SEATTLE

Sat, Dec 12 · Seattle, WA Seattle

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

Sat, Dec 12 · Seattle, WA Seattle

Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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Holiday 5K, 10K, & 13.1M at Camas, WA (50)

Sat, Dec 12 · Camas, WA Camas

5K10K13.1M

From $30 Open

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Holiday 5K, 10K, & 13.1M at Everett, WA (50)

Sat, Dec 12 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open

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Holiday 5K, 10K, & 13.1M at Olympia, WA (50)

Sat, Dec 12 · Olympia, WA Olympia

5K10KHalf Marathon

From $30 Open

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2026 Jingle Bell Run - Seattle, WA

Sun, Dec 13 · Seattle, WA Seattle

1 Mile1 Mile with Packet Shipping5K Timed with Packet Shipping +11

From $25 Open

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Holiday 5K, 10K, & 13.1M at Everett, WA (51)

Sat, Dec 19 · Everett, WA Everett

5K10KHalf Marathon

From $30 Open

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Holiday fun Run

Sat, Dec 19 · Seattle, WA Seattle

5k10k15k +1

From $6 Open

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Holiday 5K, 10K, 13.1M at Vancouver, WA (51)

Sat, Dec 19 · Vancouver, WA Vancouver

5K10K13.1M

From $30 Open

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

Sat, Dec 26 · Seattle, WA Seattle

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

Sat, Dec 26 · Seattle, WA Seattle

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

From $30 Open

Register →