Browse all 2020 Delaware half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
See also: Delaware Half Marathons, Listed by City
March 2020
| Sun Mar 22 | Caesar Rodney Half Marathon & 5K | Wilmington DE |
April 2020
| Sun Apr 19 | Coastal Delaware Running Festival Half Marathon | Dewey Beach DE |
May 2020
| Sat May 16 | Race4Warriors Marathon Half Marathon & 5K | Lewes DE |
August 2020
| Sun Aug 2 | Delaware Running Festival Marathon Half Marathon & Relay | Wilmington DE |
September 2020
| Sun Sep 20 | Bethany Beach First Responders Half Marathon | Bethany Beach DE |
| Sun Sep 27 | Wilmington Women's Half Marathon & 8K | Wilmington DE |
October 2020
| Sun Oct 4 | Trap Pond Marathon Half Marathon 50K & 10K | Laurel DE |
| Sat Oct 17 | Monster Mash Marathon Half Marathon & 5K | Dover DE |
December 2020
| Sat Dec 5 | Rehoboth Beach Seashore Marathon & Half Marathon | Rehoboth Beach DE |
