All races in Delaware
Upcoming half marathons in Delaware
7 half marathons are coming up in Delaware, out of 88 races on the statewide calendar. Compare dates, distances and locations, then get ready with a personalized training plan.
7 upcoming races
December 2026
- Dec 5, 2026 Rehoboth Seashore Marathon and Half Marathon📍 Rehoboth Beach, DE26.2 mi · 13.1 mi
- Dec 5, 2026 Rehoboth Beach Running Co. Seashore📍 Rehoboth Beach, DE26.2 mi · 13.1 mi
March 2027
- Mar 14, 2027 estimated dateShamrock Shuffle Half Marathon, 5K and 2-Person Relay📍 Lewes, DE3.1 mi · 13.1 mi
April 2027
- Apr 18, 2027 Marathon du Delaware 📍 Wilmington, DE26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
May 2027
- May 1, 2027 estimated dateSeashore Classic Half Marathon📍 Lewes, DE13.1 mi · 13.1 mi · 3.1 mi
- May 29, 2027 estimated dateConquer the Canal Marathon📍 Delaware City, DE26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
October 2027
- Oct 23, 2027 estimated dateSeawitch Racing Festival📍 Rehoboth Beach, DE13.1 mi · 3.1 mi
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