Upcoming Half Marathon Races Near Newcastle, WA

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Diplo's Run Club Seattle

Seattle, WA

Saturday, September 12th, 2026

Featured

Code:FTR10

View details for race Diplo's Run Club Seattle

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)

Made in the USA 5K/10K/15K/Half - Seattle

Seattle, WA

Saturday, June 13th, 2026

10K

15K

View details for race Made in the USA 5K/10K/15K/Half - Seattle

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 Marathon & Half Marathon

North Bend, WA

Saturday, June 13th, 2026

Marathon

Half

Trail

Fast

View details for race Super Marathon & Half Marathon

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

Medal Madness 5K, 10K, & 13.1M at Everett, WA (25)

Everett, WA

Saturday, June 20th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Everett, WA (25)

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

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (26)

Olympia, WA

Saturday, June 27th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Olympia, WA (26)

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 Olympia, WA (27)

Olympia, WA

Saturday, July 4th, 2026

10K

Half

View details for race Eagle 5K, 10K, & 13.1M at Olympia, 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)

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

Olympia, WA

Saturday, July 18th, 2026

Half

Trail

Fast

View details for race Olympia Lakefair Races - Half Marathon, 8K & 3K

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

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

Jack & Jill Marathon & Half

North Bend, WA

Saturday, July 25th, 2026

Marathon

Half

View details for race Jack & Jill Marathon & Half

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

Everett, WA

Saturday, August 1st, 2026

10K

Half

Trail

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

Trail

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

Beat the Blerch

Carnation, WA

Saturday, September 12th, 2026

10K

Half

Trail

View details for race Beat the Blerch

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

Everett, WA

Saturday, September 12th, 2026

10K

Half

Trail

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

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

Olympia, WA

Saturday, September 12th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, & 13.1M at Olympia, 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

The Brooks Orca Half Marathon presented by REI

Seattle, WA

Saturday, September 19th, 2026

Half

View details for race The Brooks Orca Half Marathon presented by REI

Medal Madness 5K, 10K, 13.1 at Everett, WA (38)

Everett, WA

Saturday, September 19th, 2026

10K

Half

View details for race Medal Madness 5K, 10K, 13.1 at Everett, WA (38)

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

Quilcene Oyster Races

Quilcene, WA

Sunday, September 20th, 2026

Half

10K

View details for race Quilcene Oyster Races

Haunted 5K, 10K, 13.1M & 26.2M at Everett, WA (40)

Everett, WA

Saturday, October 3rd, 2026

10K

Half

View details for race Haunted 5K, 10K, 13.1M & 26.2M at Everett, WA (40)

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

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.M at WA (41)

Everett, WA

Saturday, October 10th, 2026

10K

Half

Trail

View details for race Haunted 5K, 10K, & 13.M at WA (41)

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

Olympia, WA

Saturday, October 10th, 2026

10K

Half

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

The Snohomish River Run Marathon, Half Marathon...

Snohomish, WA

Sunday, October 11th, 2026

10K

Half

Fast

View details for race The Snohomish River Run Marathon, Half Marathon, 10K and 5K

Haunted 5K, 10K, 13.1, Everett, WA (42)

Everett, WA

Saturday, October 17th, 2026

10K

Half

View details for race Haunted 5K, 10K, 13.1, Everett, WA (42)

Lake Washington Half Marathon

Kirkland, WA

Saturday, October 17th, 2026

Half

Trail

View details for race Lake Washington Half Marathon

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

Olympia, WA

Saturday, October 24th, 2026

10K

Half

View details for race Haunted 5K, 10K, & 13.1M at Olympia, WA (43)

Gobbler 5K, 10K, &13.1M at, Everett, WA (45)

Everett, WA

Saturday, November 7th, 2026

10K

Half

View details for race Gobbler 5K, 10K, &13.1M at, Everett, WA (45)

Run the Bay

University Place, WA

Sunday, November 8th, 2026

Half

10K

Trail

View details for race Run the Bay

Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

Everett, WA

Saturday, November 14th, 2026

10K

Half

Trail

View details for race Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

Gobbler 5K, 10K & 13.1M at Olympia, WA (46)

Olympia, WA

Saturday, November 14th, 2026

10K

Half

View details for race Gobbler 5K, 10K & 13.1M at Olympia, WA (46)

Gobbler 5K, 10K, & 13.1M, Everett, WA (46)

Everett, WA

Saturday, November 21st, 2026

10K

Half

View details for race Gobbler 5K, 10K, & 13.1M, Everett, WA (46)

2026 Seattle Ghost Marathon, Half & 50K

Seattle, WA

Saturday, November 28th, 2026

Marathon

Half

Ultra

Fast

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

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