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Upcoming Half Marathon Races In Washington, US

Seattle Turkey Trot logo

Seattle Turkey Trot

Seattle, WA

Thursday, November 27th, 2025

Featured
5K
10K
15K
View details for race Seattle Turkey Trot

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Annual Pancake Run logo

Annual Pancake Run

Spokane, WA

Friday, November 28th, 2025

5K
Half
View details for race Annual Pancake Run
2025 Seattle Ghost Marathon, Half & 50K logo

2025 Seattle Ghost Marathon, Half & 50K

Seattle, WA

Saturday, November 29th, 2025

Marathon
Half
Ultra
Fast
View details for race 2025 Seattle Ghost Marathon, Half & 50K
Medal Madness 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80 logo

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

Everett, WA

Saturday, December 6th, 2025

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80
Medal Madness 5K, 10K, & 13.1 at McCollum Park, Everett, WA (50) 30 logo

Medal Madness 5K, 10K, & 13.1 at McCollum Park,...

Everett, WA

Saturday, December 13th, 2025

5K
10K
Half
Trail
View details for race Medal Madness 5K, 10K, & 13.1 at McCollum Park, Everett, WA (50) 30
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 100 logo

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

Olympia, WA

Saturday, December 13th, 2025

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 100
Holiday 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 80 logo

Holiday 5K, 10K, & Half Marathon at Lowell Rive...

Everett, WA

Saturday, December 20th, 2025

5K
10K
Half
View details for race Holiday 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 80
Holiday 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (52) 100 logo

Holiday 5K, 10K, & Half Marathon at Heritage Pa...

Olympia, WA

Saturday, December 27th, 2025

5K
10K
Half
View details for race Holiday 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (52) 100
Holiday 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (52) 40 logo

Holiday 5K, 10K, & Half Marathon at Liberty Par...

Spokane, WA

Saturday, December 27th, 2025

5K
10K
Half
Trail
View details for race Holiday 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (52) 40
New Year 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (01) 80 logo

New Year 5K, 10K, & Half Marathon at Langus Riv...

Everett, WA

Saturday, January 3rd, 2026

5K
10K
Half
View details for race New Year 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (01) 80
New Year 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (02) 60 logo

New Year 1M, 5K, 10K, 15K, & Half Marathon at H...

Olympia, WA

Saturday, January 10th, 2026

10K
15K
1 Mile
View details for race New Year 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (02) 60
Medal Madness 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (03) 80 logo

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

Pasco, WA

Saturday, January 17th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (03) 80
Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (03) 80 logo

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

Everett, WA

Saturday, January 17th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (03) 80
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (04) 80 logo

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

Olympia, WA

Saturday, January 24th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (04) 80
Medal Madness 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (04S40) logo

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

Camas, WA

Saturday, January 24th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (04S40)
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (04) 40 logo

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

Spokane, WA

Saturday, January 24th, 2026

5K
10K
Half
Trail
View details for race Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (04) 40
Richland RunFest 2026 logo

Richland RunFest 2026

Richland, WA

Friday, February 6th, 2026

Half
10K
5K
View details for race Richland RunFest 2026
Viking 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (06) 80 logo

Viking 5K, 10K, & Half Marathon at Langus River...

Everett, WA

Saturday, February 7th, 2026

5K
10K
Half
View details for race Viking 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (06) 80
My Better Half Marathon logo

My Better Half Marathon

Seattle, WA

Sunday, February 8th, 2026

Half
10K
5K
View details for race My Better Half Marathon
Vancouver Lake Half Marathon & 4 Mile Run logo

Vancouver Lake Half Marathon & 4 Mile Run

Vancouver, WA

Sunday, February 22nd, 2026

Half
View details for race Vancouver Lake Half Marathon & 4 Mile Run
Medal Madness 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (10) 80 logo

Medal Madness 5K, 10K, 13.1, & 26.2 at Langus R...

Everett, WA

Saturday, March 7th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (10) 80
Lake Sammamish Half Marathon logo

Lake Sammamish Half Marathon

Redmond, WA

Saturday, March 7th, 2026

Half
Trail
View details for race Lake Sammamish Half Marathon
Shamrock Shuffle logo

Shamrock Shuffle

Spokane, WA

Saturday, March 7th, 2026

Half
10K
5K
View details for race Shamrock Shuffle
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (10) 80 logo

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

Olympia, WA

Saturday, March 14th, 2026

1 Mile
5K
10K
View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (10) 80
Run The Green logo

Run The Green

Kent, WA

Saturday, March 14th, 2026

Half
10K
Trail
Fast
View details for race Run The Green
St. Paddy's Day Run Tacoma logo

St. Paddy's Day Run Tacoma

Tacoma, WA

Saturday, March 14th, 2026

Half
10K
5K
View details for race St. Paddy's Day Run Tacoma
Medal Madness 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (12) 80 logo

Medal Madness 5K, 10K, 13.1 & 26.2 at Lowell R...

Everett, WA

Saturday, March 21st, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (12) 80
Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana Park, Pasco, WA (12) 80 logo

Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana...

Pasco, WA

Saturday, March 21st, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana Park, Pasco, WA (12) 80
Dash Point Trail Run logo

Dash Point Trail Run

Federal Way, WA

Saturday, March 21st, 2026

10K
Half
Trail
View details for race Dash Point Trail Run
Seattle Cherry Blossom Run logo

Seattle Cherry Blossom Run

Seattle, WA

Saturday, March 28th, 2026

5K
10K
Half
View details for race Seattle Cherry Blossom Run
Medal Madness 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (13S40) logo

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

Camas, WA

Saturday, March 28th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (13S40)
Yakima River Canyon Marathon and Half-Marathon logo

Yakima River Canyon Marathon and Half-Marathon

Yakima, WA

Saturday, March 28th, 2026

Half
Marathon
BQ
View details for race Yakima River Canyon Marathon and Half-Marathon
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80 logo

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

Olympia, WA

Saturday, March 28th, 2026

5K
10K
Half
View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (13) 40 logo

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

Spokane, WA

Saturday, March 28th, 2026

5K
10K
Half
Trail
View details for race Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (13) 40
The Split logo

The Split

Spokane, WA

Saturday, April 4th, 2026

Half
10K
5K
View details for race The Split
Pirate 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (15) 150 logo

Pirate 1M, 5K, 10K, 15K, & Half Marathon at Her...

Olympia, WA

Saturday, April 11th, 2026

1 Mile
5K
10K
View details for race Pirate 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (15) 150
Run the River logo

Run the River

Kennewick, WA

Friday, April 17th, 2026

Marathon
Half
5K
Fast
View details for race Run the River
Squak Mountain Trail Run logo

Squak Mountain Trail Run

Issaquah, WA

Saturday, April 18th, 2026

12K
Half
Ultra
Trail
View details for race Squak Mountain Trail Run
Whidbey Island Marathon logo

Whidbey Island Marathon

Oak Harbor, WA

Sunday, April 26th, 2026

Marathon
Half
10K
View details for race Whidbey Island Marathon
Spring Classic Duathlon, Half, 10k & 5k logo

Spring Classic Duathlon, Half, 10k & 5k

Vancouver, WA

Sunday, April 26th, 2026

Half
5K
Fast
View details for race Spring Classic Duathlon, Half, 10k & 5k
Luau 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (18) 80 logo

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

Everett, WA

Saturday, May 2nd, 2026

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

Explore more in Washington, US

Distances:

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