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2,130 marathons found for Half marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.





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Long Beach, California, United States
09MAY
ULTRA
Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs
Long Beach, California, United States
May 9, 2027 MAY
Coplay, Pennsylvania, United States
09MAY
42.2K
Mother's Day Run for the Roses: Half Marathon, 10K and 5K
Coplay, Pennsylvania, United States
May 9, 2027 MAY
California, United States
09MAY
ULTRA
paiute meadows
California, United States
May 9, 2027 MAY
Hiawatha, Kansas, United States
09MAY
42.2K
Prairie Series - KS
Hiawatha, Kansas, United States
May 9, 2027 MAY
San Antonio, Texas, United States
09MAY
ULTRA
Run This Mother Half Marathon, 10k, 5K
San Antonio, Texas, United States
May 9, 2027 MAY
New York, United States
09MAY
ULTRA
Yo Mama’s So Fast 5K and Half Marathon
New York, United States
May 9, 2027 MAY
South Sioux City, Nebraska, United States
10MAY
42.2K
Prairie Series - NE
South Sioux City, Nebraska, United States
May 10, 2027 MAY
Sioux City, Iowa, United States
11MAY
42.2K
Prairie Series - IA
Sioux City, Iowa, United States
May 11, 2027 MAY
Baltic, South Dakota, United States
12MAY
42.2K
Prairie Series - SD
Baltic, South Dakota, United States
May 12, 2027 MAY
Breckenridge, Minnesota, United States
13MAY
42.2K
Prairie Series - MN
Breckenridge, Minnesota, United States
May 13, 2027 MAY
Wahpeton, North Dakota, United States
14MAY
42.2K
Prairie Series - ND
Wahpeton, North Dakota, United States
May 14, 2027 MAY
Ohio, United States
15MAY
ULTRA
Cleveland Marathon
Ohio, United States
May 15, 2027 MAY
Evansville, Indiana, United States
15MAY
42.2K
Dances With Dirt Gnaw Bone
Evansville, Indiana, United States
May 15, 2027 MAY
Colorado, United States
15MAY
ULTRA
Denver Marathon
Colorado, United States
May 15, 2027 MAY
Divide, Colorado, United States
15MAY
42.2K
Endure Trail Runs
Divide, Colorado, United States
May 15, 2027 MAY
Paragould, Arkansas, United States
15MAY
21.1K
Get Down to the Loose Caboose
Paragould, Arkansas, United States
May 15, 2027 MAY
La Pointe, Wisconsin, United States
15MAY
42.2K
Madeline Island Marathon
La Pointe, Wisconsin, United States
May 15, 2027 MAY
Napa, California, United States
15MAY
ULTRA
Napa Wilderness Trail Runs
Napa, California, United States
May 15, 2027 MAY
Utah, United States
15MAY
ULTRA
Ogden Marathon
Utah, United States
May 15, 2027 MAY
College Corner, Ohio, United States
15MAY
ULTRA
The Mad Maple 50K @ Hueston Woods
College Corner, Ohio, United States
May 15, 2027 MAY
Orem, Utah, United States
15MAY
42.2K
The Timp Trail Marathon and Half
Orem, Utah, United States
May 15, 2027 MAY
Spring Lake, Michigan, United States
16MAY
42.2K
Armed Services Marathon
Spring Lake, Michigan, United States
May 16, 2027 MAY
Grand Haven, Michigan, United States
16MAY
42.2K
Armed Services Marathon, Half Marathon & 5K
Grand Haven, Michigan, United States
May 16, 2027 MAY
Olympia, Washington, United States
16MAY
42.2K
Capital City Marathon
Olympia, Washington, United States
May 16, 2027 MAY

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