Delaware Half Marathons

Delaware Half Marathons By City • By Date

Each half marathon that takes place in Delaware is listed below, and when you click the link you’ll find info for each race — what the course is like and a map of the route, the elevation change, whether it’s fast and flat or hilly and challenging, how to sign up, and more.

You’ll also find contact info if you’re having problems with your registration or need to contact the race directors.

2022 calendar of Delaware half marathons


Bear Trail Half Marathon and 10k

Independence Series Marathon Half Marathon 10K & 5K – Day 1

Dewey Beach

Coastal Delaware Running Festival Marathon Half Marathon & 9k


Race4Warriors Marathon Half Marathon & 5K


First State Half Marathon

Rehoboth Beach

Rehoboth Beach Seashore Marathon & Half Marathon


Delaware Running Festival Marathon, Half Marathon & 4-Person Relay