Browse all 2019-2020 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
April 2020
| Sun Apr 19 | Coastal Delaware Running Festival Half Marathon | Dewey Beach DE |
| Sun Apr 19 | Trap Pond Marathon Half Marathon 50K & 10K | Laurel DE |
| Sun Apr 26 | Delaware Running Festival Marathon Half Marathon & Relay | Wilmington DE |
May 2020
| Sat May 16 | Race4Warriors Marathon Half Marathon & 5K | Lewes DE |
June 2019
| Tue Jun 18 | Mainly Marathons Independence Series – Day 1 | Bear DE |
September 2019
| Sat Sep 14 | Wilmington Women's Half Marathon & 8K | Wilmington DE |
| Sat Sep 21 | Bethany Beach First Responders Half Marathon 5K & Relay | Bethany Beach DE |
| Sat Sep 28 | Lederhosen Running Festival Half Marathon & Quarter Marathon | Newark DE |
October 2019
| Sat Oct 19 | Monster Mash Marathon & Half Marathon | Dover DE |
November 2019
| Sun Nov 17 | C&D Canal Half Marathon & 5K | New Castle DE |
December 2019
| Sat Dec 7 | Rehoboth Beach Seashore Marathon & Half Marathon | Rehoboth Beach DE |
