Half Marathons in Washington — 2026

There are 102 half marathons in Washington scheduled for 2026. The next is the Haunted 5K, 10K & 13.1M at Camas, WA (43) in Camas on October 24. Washington half marathons run primarily October.

Girlfriends Run

Sun, Oct 18 · Vancouver, WA Vancouver

6K Run6K Walk6K Pink Brigade Guy +10

From $0 Open Closing Soon

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Running Scared 5K/13K - Seattle

Sun, Oct 18 · Seattle, WA Seattle

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

From $30 Open Closing Soon

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

Sat, Oct 24 · Olympia, WA Olympia

5K10KHalf Marathon

From $30 Open Closing Soon

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

Sat, Oct 24 · Spokane, WA Spokane

5K10KHalf Marathon

From $30 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 Closing Soon

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Captain Jack's Treasure Run

Sun, Oct 25 · Redmond, WA Redmond

5K8K12K +1

From $10 Open Closing Soon 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 RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open Closing Soon

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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 Closing Soon

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

Sat, Oct 31 · Seattle, WA Seattle

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

From $30 Open Closing Soon

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

Sat, Nov 14 · Seattle, WA Seattle

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

From $30 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 Registration +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 (46)

Sat, Nov 14 · Everett, WA Everett

5K10KHalf Marathon

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 (47)

Sat, Nov 21 · Everett, WA Everett

5K10KHalf Marathon

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 Vancouver, WA (47)

Sat, Nov 21 · Vancouver, WA Vancouver

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 RunVirtual Run Registration5K Registration +3

From $30 Open

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

Sat, Nov 28 · Spokane, WA Spokane

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/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

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

Sat, Nov 28 · Camas, WA Camas

5K10K13.1M

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

Sat, Dec 12 · Camas, WA Camas

5K10K13.1M

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 RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Sunrise Marathon 5K/10K/13.1 SEATTLE

Sat, Dec 12 · Seattle, WA Seattle

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

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

Sat, Dec 12 · Everett, WA Everett

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 ShippingKids Run with Packet Shipping +11

From $25 Open Closing Soon

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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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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 5K, 10K, & 13.1M at Camas, WA (52)

Sat, Dec 26 · Camas, WA Camas

5K10K13.1M

From $30 Open

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Holiday 5K, 10K, & 13.1M at Spokane, WA (52)

Sat, Dec 26 · Spokane, WA Spokane

5K10KHalf Marathon

From $30 Open

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Holiday 5K, 10K, & 13.1M at Olympia, WA (52)

Sat, Dec 26 · Olympia, WA Olympia

5K10KHalf Marathon

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/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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2027 SRC Season Pass and Multi-Race Passes

Fri, Jan 1 · Snohomish, WA Snohomish

2027 3 Race Pass2027 4 Race Pass2027 Season Pass +1

From $150 Open

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2027 Fort Steilacoom Resolution Series

Sat, Jan 9 · Lakewood, WA Lakewood

5K - #2 February5K - #3 March5K - #3 March +19

From $30 Open

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

Sat, Jan 16 · Seattle, WA Seattle

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

From $30 Open

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Sunrise Marathon 5K/10K/13.1 SEATTLE

Sat, Jan 16 · Seattle, WA Seattle

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

From $30 Open

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Medal Madness 5K, 10K, 13.1M at Vancouver, WA (03)

Sat, Jan 16 · Vancouver, WA Vancouver

5K10K13.1M

From $30 Open

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Coffee Lover Run SEATTLE

Sat, Jan 30 · 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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Medal Madness 5K, 10K, 13.1M at Vancouver, WA (05)

Sat, Jan 30 · Vancouver, WA Vancouver

5K10K13.1M

From $30 Open

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Run for Donut SEATTLE

Sat, Jan 30 · Seattle, WA Seattle

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

From $30 Open

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Richland RunFest 2027

Fri, Feb 5 · Richland, WA Richland

5K5KVirtual 5K +9

From $20 Closed 85 spots left

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Run for Chocolate 5K/10K/13.1 SEATTLE

Sat, Feb 13 · Seattle, WA Seattle

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

From $30 Open

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

Sat, Feb 13 · Seattle, WA Seattle

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

From $30 Open

Register →