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2,126 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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Hampton, New Hampshire, United States
07MAR
21.1K
Hampton Half Marathon & 5K
Hampton, New Hampshire, United States
March 7, 2027 MAR
Little Rock, Arkansas, United States
07MAR
42.2K
Little Rock Marathon Weekend
Little Rock, Arkansas, United States
March 7, 2027 MAR
New Orleans, Louisiana, United States
07MAR
21.1K
Shamrockin Run New Orleans
New Orleans, Louisiana, United States
March 7, 2027 MAR
Oro Valley, Arizona, United States
07MAR
ULTRA
TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5K
Oro Valley, Arizona, United States
March 7, 2027 MAR
Comstock Park, Michigan, United States
07MAR
42.2K
White Pine Thaw Marathon Relay
Comstock Park, Michigan, United States
March 7, 2027 MAR
Lafayette, Louisiana, United States
07MAR
42.2K
Zydeco Marathon
Lafayette, Louisiana, United States
March 7, 2027 MAR
Salida, Colorado, United States
13MAR
ULTRA
22nd Annual Run Through Time Trail Marathon and Half Marathon
Salida, Colorado, United States
March 13, 2027 MAR
North Carolina, United States
13MAR
ULTRA
Asheville Marathon and Half
North Carolina, United States
March 13, 2027 MAR
San Diego, California, United States
13MAR
21.1K
Beer City Half™ San Diego
San Diego, California, United States
March 13, 2027 MAR
New York, United States
13MAR
ULTRA
Brooklyn Spring Half
New York, United States
March 13, 2027 MAR
Jacksonville Beach, Florida, United States
13MAR
ULTRA
DONNA Marathon Weekend
Jacksonville Beach, Florida, United States
March 13, 2027 MAR
West Jordan, Utah, United States
13MAR
21.1K
Lucky 13 Half Marathon - 10K - 5K
West Jordan, Utah, United States
March 13, 2027 MAR
Twentynine Palms, California, United States
13MAR
21.1K
Mojave Half Marathon
Twentynine Palms, California, United States
March 13, 2027 MAR
Lemont, Illinois, United States
13MAR
42.2K
Muddy Shamrock @ The Forge
Lemont, Illinois, United States
March 13, 2027 MAR
Warner Robins, Georgia, United States
13MAR
ULTRA
Museum of Aviation Marathon, Half Marathon & 5K and Hand Cycle Race
Warner Robins, Georgia, United States
March 13, 2027 MAR
Muskogee, Oklahoma, United States
13MAR
21.1K
Okie Half - Half Marathon & 5k
Muskogee, Oklahoma, United States
March 13, 2027 MAR
Seabrook, Texas, United States
13MAR
42.2K
Seabrook Lucky Trails
Seabrook, Texas, United States
March 13, 2027 MAR
Keithville, Louisiana, United States
13MAR
ULTRA
The Next Loop Endurance Series - Shreveport
Keithville, Louisiana, United States
March 13, 2027 MAR
Fredericksburg, Texas, United States
13MAR
21.1K
Wanderlust Half Marathon, 10k, 5k
Fredericksburg, Texas, United States
March 13, 2027 MAR
San Francisco, California, United States
13MAR
ULTRA
Zoom San Francisco
San Francisco, California, United States
March 13, 2027 MAR
Encinitas, California, United States
14MAR
21.1K
Moonlight Beach Half Marathon, 10k & 6k
Encinitas, California, United States
March 14, 2027 MAR
West Sacramento, California, United States
14MAR
21.1K
Shamrock'n Weekend
West Sacramento, California, United States
March 14, 2027 MAR
Hilo, Hawaii, United States
14MAR
42.2K
Big Island International Marathon 2027
Hilo, Hawaii, United States
March 14, 2027 MAR
Las Vegas, Nevada, United States
14MAR
42.2K
Bound for Boston Marathon & Half Marathon - Las Vegas
Las Vegas, Nevada, United States
March 14, 2027 MAR

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