2015 - 2016 USA Half Marathon Calendar in May

Browse our Half Marathon Calendar for races organized in USA during the month of May among 304 races.

304 races

Oregon Spring Half Marathon

Oregon Spring Half Marathon
  • May 01, 2015 - 08:00
  • North America | USA | Oregon | Canby
  • Half Marathon - 13.10000038147 miles

Traverse City-Run Michigan Cheap

1/2 Marathon
  • May 02, 2015 - 09:00
  • North America | USA | Michigan | Traverse City
  • Half Marathon - 13.10000038147 miles

WFRC Dam Run 14

1/2 Marathon
  • May 02, 2015 - 08:00
  • North America | USA | Texas | Wichita Falls
  • Half Marathon - 13.10000038147 miles

ALS Half Marathon & 5K

ALS Half Marathon
  • May 02, 2015
  • North America | USA | Oklahoma | Altus
  • Half Marathon
  • Charity Road Running

American River Parkway Half Marathon

American River Parkway Half Marathon
  • May 02, 2015 - 06:00
  • North America | USA | Pacific | California | Carmichael
  • Half Marathon
  • Walk

Brookings Marathon

Brookings Half Marathon
  • May 02, 2015
  • North America | USA | West North Central | South Dakota | Brookings
  • Half Marathon
  • Walk

Cinco de Mayo Half Marathon, 8k and Kids Mile

Cinco de Mayo Half Marathon (Snoqualmie)
  • May 02, 2015 - 08:30
  • North America | USA | Washington | Snoqualmie
  • Half Marathon
  • Fast Flat Road Running

Door County Half Marathon

Door County Half Marathon
  • May 02, 2015 - 10:00
  • North America | USA | East North Central | Wisconsin | Fish Creek
  • Half Marathon

Festival Foods Grandad Half Marathon

Festival Foods Grandad Half Maraton
  • May 02, 2015 - 08:00
  • North America | USA | East North Central | Wisconsin | La Crosse
  • Half Marathon

From the Heart Half Marathon - Relay / 5K Run and Walk

From the Heart Half Marathon
  • May 02, 2015 - 08:00
  • North America | USA | West North Central | Minnesota | Owatonna
  • Half Marathon
  • Road Running Relay

Gateway to the Smokies Half Marathon

  • May 02, 2015
  • North America | USA | North Carolina | Waynesville
  • Half Marathon
  • Road Running

Tacoma City Marathon

Ghost of Tacoma Half Marathon
  • May 02, 2015 - 07:00
  • North America | USA | Pacific | Washington | Tacoma
  • Half Marathon
  • Road Running

Grand Island Half Marathon

  • May 02, 2015 - 10:00
  • North America | USA | Mid-Atlantic | New York | Grand Island
  • Half Marathon
  • Flat

Grand Ridge Trail Run (May)

Grand Ridge Half-Marathon Trail Run (May)
  • May 02, 2015
  • North America | USA | Pacific | Washington | Issaquah
  • Half Marathon
  • Trail Evergreen Trail Runs

2015 Lake Run 1/2 Marathon, 12k, 7K and 3 mile walk

Half Marathon
  • May 02, 2015 - 08:30
  • North America | USA | Illinois | Lake Bloomington, IL
  • Half Marathon