2015 - 2016 USA Half Marathon Calendar in May

Browse our Half Marathon Calendar for races organized in USA during the month of May among 277 races.

277 races

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

  • 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

Ham Run

Ham Run Half Marathon

  • May 02, 2015 - 10:00
  • North America | USA | West North Central | Minnesota | Grand Marais
  • Half Marathon
  • Trail

Harbison - Race to the River Weekend

Harbison Firebreak Half Marathon

  • May 02, 2015
  • North America | USA | South Atlantic | South Carolina | Columbia
  • Half Marathon
  • Trail

Kings Mountain Marathon

Kings Mountain Half Marathon

  • May 02, 2015 - 08:00
  • North America | USA | South Atlantic | South Carolina | Blacksburg
  • Half Marathon

Labor of Love 100M, 50M, 50K, Marathon, Half Marathon & 10K

Labor of Love Half Marathon

  • May 02, 2015
  • North America | USA | Mountain Region | Nevada | Lowell Canyon
  • Half Marathon
  • Calico Racing