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.

2021-2022 calendar of Delaware half marathons

Bethany Beach

Bethany Beach First Responders Sports Weekend Half Marathon


Fortitude for First Descents Marathon & Half Marathon

Seashore Classic Half Marathon, Relay & 5K


Trail Triple Crown Marathon, Half Marathon, 10K & 5K

Rehoboth Beach

Rehoboth Beach Seashore Marathon & Half Marathon


Caesar Rodney Half Marathon

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

Run for the Buds Half Marathon & 5K Run/Walk