Upcoming Half Marathon Races Near Sammamish, WA

Name: Lake Washington Half Marathon
Start: 2026-10-17
End: 2026-10-17
Location: Kirkland

Pirate 5K, 10K, & 13.1M at Everett, WA (15)

Everett, WA

Saturday, April 11th, 2026

Featured

10K

Half

View details for race Pirate 5K, 10K, & 13.1M at Everett, WA (15)

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Squak Mountain Trail Run

Issaquah, WA

Saturday, April 18th, 2026

12K

Half

Ultra

Trail

View details for race Squak Mountain Trail Run

Seattle Cherry Blossom Run

Seattle, WA

Saturday, April 18th, 2026

10K

Half

View details for race Seattle Cherry Blossom Run

Earth Day Run

Seattle, WA

Saturday, April 18th, 2026

10K

15K

View details for race Earth Day Run

Luau 5K, 10K, & Half Marathon at Langus Riverfr...

Everett, WA

Saturday, May 2nd, 2026

10K

Half

View details for race Luau 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (18) 80

Tacoma City Marathon / Half / Ghost / 5K / 10K

Tacoma, WA

Saturday, May 2nd, 2026

Marathon

Half

10K

Fast

View details for race Tacoma City Marathon / Half / Ghost / 5K / 10K

Kirkland Half Marathon & 5K

Kirkland, WA

Sunday, May 3rd, 2026

Half

View details for race Kirkland Half Marathon & 5K

Snohomish Women's Run

Everett, WA

Saturday, May 9th, 2026

Half

10K

Fast

View details for race Snohomish Women's Run

Soaring Eagle Trail Run

Sammamish, WA

Saturday, May 16th, 2026

Half

10K

View details for race Soaring Eagle Trail Run

Spring Mud Mountain Dam Marathon & Half Marathon

Buckley, WA

Saturday, May 30th, 2026

Marathon

Half

View details for race Spring Mud Mountain Dam Marathon & Half Marathon

Spring - Mud Mountain Dam Marathon & Half Marathon

Enumclaw, WA

Saturday, May 30th, 2026

Marathon

Half

View details for race Spring - Mud Mountain Dam Marathon & Half Marathon

Medal Madness 5K, 10K, & Half Marathon at Langu...

Everett, WA

Saturday, June 6th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (23) 80

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

Seattle, WA

Saturday, June 6th, 2026

10K

Half

View details for race Run for Breast Cancer 5K/10K/13.1 SEATTLE

The Great Ferry Race

Bainbridge Island, WA

Sunday, June 7th, 2026

Half

Trail

View details for race The Great Ferry Race

Super Marathon & Half Marathon

North Bend, WA

Saturday, June 13th, 2026

Marathon

Half

Trail

Fast

View details for race Super Marathon & Half Marathon

Medal Madness 5K, 10K, & 13.1M at Everett, WA (24)

Everett, WA

Saturday, June 13th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Everett, WA (24)

Medal Madness 5K, 10K, & Half Marathon at Lowel...

Everett, WA

Saturday, June 20th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (25) 80

Run Juneteenth Day 5K/10K/13.1 SEATTLE

Seattle, WA

Saturday, June 20th, 2026

10K

Half

View details for race Run Juneteenth Day 5K/10K/13.1 SEATTLE

Tiger Peak Challenge

Issaquah, WA

Saturday, June 20th, 2026

Half

Ultra

Trail

View details for race Tiger Peak Challenge

Snoqualmie Valley Half

Carnation, WA

Saturday, June 20th, 2026

10K

Half

Trail

Fast

View details for race Snoqualmie Valley Half

Solstice Run

Seattle, WA

Saturday, June 20th, 2026

10K

15K

View details for race Solstice Run

Eagle 5K, 10K, 13.1M Everett, WA (27)

Everett, WA

Saturday, July 4th, 2026

10K

Half

View details for race Eagle 5K, 10K, 13.1M Everett, WA (27)

Eagle 5K, 10K, & 13.1M at Everett, WA (28)

Everett, WA

Saturday, July 11th, 2026

10K

Half

View details for race Eagle 5K, 10K, & 13.1M at Everett, WA (28)

Eagle 5K, 10K, & 13.1M at Everett, WA (29)

Everett, WA

Saturday, July 18th, 2026

10K

Half

View details for race Eagle 5K, 10K, & 13.1M at Everett, WA (29)

B & O Half Marathon and 10k

Orting, WA

Sunday, July 19th, 2026

Half

10K

Trail

Fast

View details for race B & O Half Marathon and 10k

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

Seattle, WA

Saturday, July 25th, 2026

10K

Half

View details for race Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Jack & Jill Downhill Marathon, Half Marathon Wa...

North Bend, WA

Saturday, July 25th, 2026

Marathon

Half

Fast

View details for race Jack & Jill Downhill Marathon, Half Marathon Washington

Ninja 5K, 10K & 13.1M at Everett, WA (31)

Everett, WA

Saturday, August 1st, 2026

10K

Half

View details for race Ninja 5K, 10K & 13.1M at Everett, WA (31)

Craft Classic Seattle

Redmond, WA

Sunday, August 2nd, 2026

Half

Fast

View details for race Craft Classic Seattle

Twilight at the Bay

University Place, WA

Saturday, August 15th, 2026

Half

10K

Trail

View details for race Twilight at the Bay

Iron Horse Half Marathon

North Bend, WA

Sunday, August 30th, 2026

Half

Trail

View details for race Iron Horse Half Marathon

Medal Madness 5K, 10K, 13.1M & 26.2M at Everett...

Everett, WA

Saturday, September 5th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, 13.1M & 26.2M at Everett, WA (36)

Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)

Everett, WA

Saturday, September 12th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)

Cascade Express Marathon & Half Marathon

North Bend, WA

Saturday, September 12th, 2026

Marathon

Half

Trail

Fast

View details for race Cascade Express Marathon & Half Marathon

Beat the Blerch

Carnation, WA

Saturday, September 12th, 2026

10K

Half

Trail

View details for race Beat the Blerch

Fall Mud Mountain Dam Marathon & Half Marathon

Enumclaw, WA

Saturday, September 19th, 2026

Marathon

Half

View details for race Fall Mud Mountain Dam Marathon & Half Marathon

Orca Half Marathon

Seattle, WA

Saturday, September 19th, 2026

Half

View details for race Orca Half Marathon

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)

Quilcene Oyster Races

Quilcene, WA

Sunday, September 20th, 2026

Half

10K

View details for race Quilcene Oyster Races

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

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)

Poulsbo Half Marathon & 10k

Poulsbo, WA

Sunday, October 4th, 2026

Half

10K

Trail

View details for race Poulsbo Half Marathon & 10k

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

Everett, WA

Saturday, October 10th, 2026

10K

Half

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

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

Explore more in Sammamish, WA

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

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State:

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