Upcoming Half Marathon Races Near Sumner, WA

Name: 2026 Seattle Ghost Marathon, Half & 50K
Start: 2026-11-28
End: 2026-11-28
Location: Seattle

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

Olympia, WA

Saturday, December 13th, 2025

Featured

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 80

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

Olympia, WA

Saturday, December 27th, 2025

10K

Half

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

New Year 5K, 10K, & 13.1M, Olympia, WA (02)

Olympia, WA

Saturday, January 10th, 2026

10K

Half

View details for race New Year 5K, 10K, & 13.1M, Olympia, WA (02)

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

Olympia, WA

Saturday, January 24th, 2026

10K

Half

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

My Better Half Marathon

Seattle, WA

Sunday, February 8th, 2026

Half

10K

View details for race My Better Half Marathon

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

Olympia, WA

Saturday, February 14th, 2026

1 Mile

10K

View details for race Viking 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (06) 80

Lake Sammamish Half Marathon

Redmond, WA

Saturday, March 7th, 2026

Half

Trail

View details for race Lake Sammamish Half Marathon

St. Paddy's Day Run Tacoma

Tacoma, WA

Saturday, March 14th, 2026

Half

10K

View details for race St. Paddy's Day Run Tacoma

Run The Green

Kent, WA

Saturday, March 14th, 2026

Half

10K

Trail

Fast

View details for race Run The Green

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

Olympia, WA

Saturday, March 14th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80

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

Seattle, WA

Saturday, March 28th, 2026

10K

Half

View details for race Seattle Cherry Blossom Run

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

Olympia, WA

Saturday, March 28th, 2026

10K

Half

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

Pirate 5K, 10K, & Half Marathon at Heritage Par...

Olympia, WA

Saturday, April 11th, 2026

10K

Half

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

Squak Mountain Trail Run

Issaquah, WA

Saturday, April 18th, 2026

12K

Half

Ultra

Trail

View details for race Squak Mountain Trail Run

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

Luau 5K, 10K, & Half Marathon at Heritage Park,...

Olympia, WA

Saturday, May 9th, 2026

10K

Half

View details for race Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80

Soaring Eagle Trail Run

Sammamish, WA

Saturday, May 16th, 2026

Half

10K

View details for race Soaring Eagle Trail Run

Capital City Marathon

Olympia, WA

Saturday, May 16th, 2026

Marathon

Half

1 Mile

View details for race Capital City Marathon

The Great Ferry Race

Bainbridge Island, WA

Sunday, June 7th, 2026

Half

Trail

View details for race The Great Ferry Race

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

Olympia, WA

Saturday, June 13th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (24) 80

Super HYAK Marathon & Half Marathon (formerly S...

North Bend, WA

Saturday, June 13th, 2026

Marathon

Half

View details for race Super HYAK Marathon & Half Marathon (formerly Super Marathon & Half)

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

Olympia, WA

Sunday, June 14th, 2026

Marathon

Half

Fast

View details for race Bound for Boston Marathon & Half Marathon - 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

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

Olympia, WA

Saturday, June 27th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (26) 80

Eagle 5K, 10K, & Half Marathon at Heritage Park...

Olympia, WA

Saturday, July 4th, 2026

10K

Half

View details for race Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (27) 80

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

North Bend, WA

Saturday, July 25th, 2026

Marathon

Half

Trail

Fast

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

Eagle 5K, 10K, & Half Marathon at Heritage Park...

Olympia, WA

Saturday, July 25th, 2026

10K

Half

View details for race Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (30) 80

Craft Classic Seattle

Redmond, WA

Sunday, July 26th, 2026

Half

Fast

View details for race Craft Classic Seattle

Ninja 5K, 10K, & Half Marathon at Heritage Park...

Olympia, WA

Saturday, August 8th, 2026

10K

Half

View details for race Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (32) 80

Iron Horse Half Marathon

North Bend, WA

Sunday, August 30th, 2026

Half

View details for race Iron Horse Half Marathon

Cascade Express Marathon & Half Marathon

North Bend, WA

Saturday, September 12th, 2026

Marathon

Half

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

Orca Half Marathon

Seattle, WA

Saturday, September 19th, 2026

Half

View details for race Orca Half Marathon

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

2026 Seattle Ghost Marathon, Half & 50K

Seattle, WA

Saturday, November 28th, 2026

Marathon

Half

Ultra

View details for race 2026 Seattle Ghost Marathon, Half & 50K

Explore more in Sumner, WA

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Washington races

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