This calendar lists Half Marathon races organized in USA during the month of May.
You can click on the buttons below to filter down the selection of race to a specific location, time frame or type of race.
At any time, you can get back to the worldwide calendar.
Upcoming races first
Date newer-> older
Traverse City State Bank Bayshore Marathon
May 25, 2013
North America | USA | East North Central | Michigan
China Camp Trail Run
North America | USA | Pacific | California
Columbia Go Girl Run Half Marathon and 5K
North America | USA | West North Central | Missouri
High Desert Trail Runs
North America | USA | Mountain Region | Idaho
Jemez Mountain Trail Runs Half Marathon, 50K & 50-Mile Run
North America | USA | Mountain Region | New Mexico
North America | USA | East North Central | Ohio
North America | USA | Mid-Atlantic | Pennsylvania
North America | USA | South Atlantic | West Virginia
Prince of Wales Island International Marathon
North America | USA | Alaska
Table Rock 5k, 10k & Half-Marathon
Trent Waldron Glacier
North America | USA | Pacific | Alaska
Alexandria Running Festival Half Marathon and Grant Thornton 5K
May 26, 2013
North America | USA | South Atlantic | Virginia
Boston's Run To Remember
North America | USA | New England | Massachusetts
Buffalo Marathon & Half Marathon
North America | USA | Mid-Atlantic | New York
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