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Upcoming Half Marathon Races Near Seattle, WA

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Pirate 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (14) 150 logo

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

Everett, WA

Saturday, April 5th, 2025

10K
15K
1 Mile
View details for race Pirate 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (14) 150
Squak Mountain Trail Run logo

Squak Mountain Trail Run

Issaquah, WA

Saturday, April 19th, 2025

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

Whidbey Island Marathon

Oak Harbor, WA

Sunday, April 27th, 2025

10K
5K
Half
View details for race Whidbey Island Marathon
Cinco De Mayo Run: Against All Odds SEATTLE logo

Cinco De Mayo Run: Against All Odds SEATTLE

Seattle, WA

Saturday, May 3rd, 2025

10K
1 Mile
5K
View details for race Cinco De Mayo Run: Against All Odds SEATTLE
Luau 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (18) logo

Luau 1M, 5K, 10K, 15K, & Half Marathon at Lang...

Everett, WA

Saturday, May 3rd, 2025

10K
15K
1 Mile
View details for race Luau 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (18)
Race Through America Series logo

Race Through America Series

Seattle, WA

Saturday, May 3rd, 2025

5K
10K
Half
Code:FIND20
View details for race Race Through America Series
Kirkland Half Marathon & 5K logo

Kirkland Half Marathon & 5K

Kirkland, WA

Sunday, May 4th, 2025

5K
Half
View details for race Kirkland Half Marathon & 5K
Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (5-10-2025) logo

Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heri...

Olympia, WA

Saturday, May 10th, 2025

10K
15K
1 Mile
View details for race Ninja 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (5-10-2025)
Snohomish Women's Run logo

Snohomish Women's Run

Everett, WA

Saturday, May 10th, 2025

Half
10K
5K
View details for race Snohomish Women's Run
Capital City Marathon logo

Capital City Marathon

Olympia, WA

Saturday, May 17th, 2025

Half
Marathon
View details for race Capital City Marathon
Soaring Eagle Trail Run logo

Soaring Eagle Trail Run

Sammamish, WA

Saturday, May 31st, 2025

10K
5K
Half
View details for race Soaring Eagle Trail Run
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (22) 150 logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Olympia, WA

Saturday, May 31st, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (22) 150
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (23) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, June 7th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (23)
The Great Ferry Race logo

The Great Ferry Race

Bainbridge Island, WA

Sunday, June 8th, 2025

Half
View details for race The Great Ferry Race
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (24) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Olympia, WA

Saturday, June 14th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (24)
Bound for Boston Marathon & Half Marathon - Seattle logo

Bound for Boston Marathon & Half Marathon - Sea...

Olympia, WA

Sunday, June 15th, 2025

Half
Marathon
View details for race Bound for Boston Marathon & Half Marathon - Seattle
I'm Bound for Boston Marathon & Half Marathon - Seattle logo

I'm Bound for Boston Marathon & Half Marathon -...

Olympia, WA

Sunday, June 15th, 2025

Half
Marathon
View details for race I'm Bound for Boston Marathon & Half Marathon - Seattle
Snoqualmie Valley Half logo

Snoqualmie Valley Half

Carnation, WA

Saturday, June 21st, 2025

10K
Half
View details for race Snoqualmie Valley Half
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (25) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, June 21st, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (25)
Super Marathon & Half Marathon logo

Super Marathon & Half Marathon

North Bend, WA

Saturday, June 21st, 2025

Half
Marathon
View details for race Super Marathon & Half Marathon
Super Marathon & Half Marathon logo

Super Marathon & Half Marathon

Snoqualmie Pass, WA

Saturday, June 21st, 2025

Half
Marathon
View details for race Super Marathon & Half Marathon
Tiger Peak Challenge logo

Tiger Peak Challenge

Issaquah, WA

Saturday, June 28th, 2025

Half
Ultra
View details for race Tiger Peak Challenge
US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (27) logo

US 1M, 5K, 10K, 15K, & Half Marathon at Heritag...

Olympia, WA

Saturday, July 5th, 2025

10K
15K
1 Mile
View details for race US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (27)
US 1M,5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) 80 logo

US 1M,5K, 10K, 15K, & Half Marathon at Langus R...

Everett, WA

Saturday, July 5th, 2025

10K
15K
1 Mile
View details for race US 1M,5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) 80
US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (28) logo

US 1M, 5K, 10K, 15K, & Half Marathon at Heritag...

Olympia, WA

Saturday, July 12th, 2025

10K
15K
1 Mile
View details for race US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (28)
Mount Rainier Half Marathon & Trail Events logo

Mount Rainier Half Marathon & Trail Events

Enumclaw, WA

Friday, July 18th, 2025

10K
15K
5K
View details for race Mount Rainier Half Marathon & Trail Events
US 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (29) logo

US 1M, 5K, 10K, 15K, & Half Marathon at Lowell ...

Everett, WA

Saturday, July 19th, 2025

10K
15K
1 Mile
View details for race US 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (29)
Olympia Lakefair Races - Half Marathon, 8K & 3K logo

Olympia Lakefair Races - Half Marathon, 8K & 3K

Olympia, WA

Saturday, July 19th, 2025

Half
View details for race Olympia Lakefair Races - Half Marathon, 8K & 3K
B & O Half Marathon and 10k logo

B & O Half Marathon and 10k

Orting, WA

Sunday, July 20th, 2025

10K
Half
View details for race B & O Half Marathon and 10k
Jack & Jill Downhill Marathon, Half Marathon Washington logo

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

North Bend, WA

Saturday, July 26th, 2025

Half
Marathon
View details for race Jack & Jill Downhill Marathon, Half Marathon Washington
US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (30) 150 logo

US 1M, 5K, 10K, 15K, & Half Marathon at Heritag...

Olympia, WA

Saturday, July 26th, 2025

10K
15K
1 Mile
View details for race US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (30) 150
Craft Classic Seattle logo

Craft Classic Seattle

Redmond, WA

Sunday, July 27th, 2025

5K
Half
View details for race Craft Classic Seattle
Run Like a Viking Virtual Challenge 5K/10K/Half Marathon logo

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

Seattle, WA

Friday, August 1st, 2025

10 Miles
Half
View details for race Run Like a Viking Virtual Challenge 5K/10K/Half Marathon
Race the Reserve Whidbey Island logo

Race the Reserve Whidbey Island

Coupeville, WA

Saturday, August 9th, 2025

10K
5K
Half
View details for race Race the Reserve Whidbey Island
Twilight at the Bay logo

Twilight at the Bay

University Place, WA

Saturday, August 16th, 2025

10K
5K
Half
View details for race Twilight at the Bay
Iron Horse Half Marathon logo

Iron Horse Half Marathon

North Bend, WA

Sunday, August 24th, 2025

Half
View details for race Iron Horse Half Marathon
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (36) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Olympia, WA

Saturday, September 6th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (36)
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, September 6th, 2025

10K
15K
5K
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27)
Beat the Blerch logo

Beat the Blerch

Carnation, WA

Saturday, September 6th, 2025

10K
5K
Half
View details for race Beat the Blerch
Cascade Express Marathon & Half Marathon logo

Cascade Express Marathon & Half Marathon

North Bend, WA

Saturday, September 6th, 2025

Half
Marathon
View details for race Cascade Express Marathon & Half Marathon
Cascade Express Marathon & Half Marathon logo

Cascade Express Marathon & Half Marathon

Snoqualmie Pass, WA

Saturday, September 6th, 2025

Half
Marathon
View details for race Cascade Express Marathon & Half Marathon
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (37) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Olympia, WA

Saturday, September 13th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (37)
National Chocolate Day: Run for Chocolates SEATTLE logo

National Chocolate Day: Run for Chocolates SEATTLE

Seattle, WA

Saturday, September 13th, 2025

10K
1 Mile
5K
View details for race National Chocolate Day: Run for Chocolates SEATTLE
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (38) 80 logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, September 20th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (38) 80
Orca Half Marathon logo

Orca Half Marathon

Seattle, WA

Saturday, September 20th, 2025

Half
View details for race Orca Half Marathon
Quilcene Oyster Races logo

Quilcene Oyster Races

Quilcene, WA

Sunday, September 21st, 2025

10K
5K
Half
View details for race Quilcene Oyster Races
National Coffee Day: Run for Coffee SEATTLE logo

National Coffee Day: Run for Coffee SEATTLE

Seattle, WA

Saturday, September 27th, 2025

10K
1 Mile
5K
View details for race National Coffee Day: Run for Coffee SEATTLE
National Singles Day: Singles & Friends Running Club SEATTLE logo

National Singles Day: Singles & Friends Running...

Seattle, WA

Saturday, September 27th, 2025

10K
1 Mile
5K
View details for race National Singles Day: Singles & Friends Running Club SEATTLE
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (40) 80 logo

Haunted 1M, 5K, 10K, 15K, & Half Marathon at La...

Everett, WA

Saturday, October 4th, 2025

10K
15K
5K
View details for race Haunted 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (40) 80
Poulsbo Half Marathon & 10k logo

Poulsbo Half Marathon & 10k

Poulsbo, WA

Sunday, October 5th, 2025

10K
Half
View details for race Poulsbo Half Marathon & 10k
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (41) 150 logo

Haunted 1M, 5K, 10K, 15K, & Half Marathon at He...

Olympia, WA

Saturday, October 11th, 2025

10K
15K
1 Mile
View details for race Haunted 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (41) 150
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (42) 80 logo

Haunted 1M, 5K, 10K, 15K, & Half Marathon at Lo...

Everett, WA

Saturday, October 18th, 2025

10K
15K
1 Mile
View details for race Haunted 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (42) 80
Lake Washington Half Marathon logo

Lake Washington Half Marathon

Kirkland, WA

Saturday, October 18th, 2025

Half
View details for race Lake Washington Half Marathon
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (44) logo

Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon a...

Everett, WA

Saturday, November 1st, 2025

10K
15K
1 Mile
View details for race Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (44)
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (45) logo

Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon a...

Olympia, WA

Saturday, November 8th, 2025

10K
15K
1 Mile
View details for race Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (45)
Run the Bay logo

Run the Bay

University Place, WA

Sunday, November 9th, 2025

10K
5K
Half
View details for race Run the Bay
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (46) 80 logo

Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon a...

Everett, WA

Saturday, November 15th, 2025

10K
15K
1 Mile
View details for race Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (46) 80
2025 Seattle Ghost Marathon, Half & 50K logo

2025 Seattle Ghost Marathon, Half & 50K

Seattle, WA

Saturday, November 29th, 2025

Half
Marathon
Ultra
View details for race 2025 Seattle Ghost Marathon, Half & 50K
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80 logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Everett, WA

Saturday, December 6th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (50) 100 logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Olympia, WA

Saturday, December 13th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (50) 100
Holiday 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 70 logo

Holiday 1M, 5K, 10K, 15K, & Half Marathon at Lo...

Everett, WA

Saturday, December 20th, 2025

10K
15K
1 Mile
View details for race Holiday 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 70
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
Lake Sammamish Half Marathon logo

Lake Sammamish Half Marathon

Redmond, WA

Saturday, March 7th, 2026

Half
View details for race Lake Sammamish Half Marathon
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