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May Half Marathons in the USA

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500 Festival Mini Marathon
Boise Women's Half Marathon
Chasing Jefferson Davis Marathon
Cinco de Mayo Half Marathon
Cinco De Mayo Ionia-Run Michigan Cheap
Cinco de Mayo Mini Marathon
Clear Creek Half Marathon
Dirty Spokes Harbins Park Half Marathon
Door County Half Marathon & Nicolet Bay 5K
durtyfeets Trail Series - Wallum Lake
ECTA's Spring for the Trails Half Marathon
FLOWco Half Marathon
Folsom Lake Falcon Crest Trail Run
From the Heart Half Marathon
Gateway to the Smokies Half Marathon
GBTC Grand Island Half Marathon
Grand Valley Marathon
Grandad Half Marathon
Grayson Highlands 50K
I Ran Flagship Marathons Cambodia

For the love of all that is good and moisture wicking...

Though we try to be accurate and on top of things... Race details can change when we aren't lookin. And once in a while we simply make a mistake.

ALWAYS visit the race's website for the most complete and accurate race information.

* Limited to 200

In order to keep the site running fast for everyone, we need to limit the searches to the first 200 races. If your search exceeds this limit, you will need to select additional criteria, such as distance, event type, location, dates, etc.