6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)
Lewes, Delaware, United States
Half marathons in Delaware
2026 and 2027 race calendar. 8 upcoming, updated daily.
October 2026
December 2026
Rehoboth Seashore Marathon and Half Marathon
Rehoboth Beach, Delaware, United States
March 2027
First State Half Marathon & 10K
Newark, Delaware, United States
April 2027
Coastal Delaware Running Festival
Rehoboth Beach, Delaware, United States · Apr 10 to Apr 11, 2027
Delaware Running Festival
Wilmington, Delaware, United States
May 2027
Race4Warriors 5K, 10K & Half Marathon Challenges!
Lewes, Delaware, United States
Conquer The Canal
Delaware City, Delaware, United States
October 2027
Bear Trail Half Marathon & 10K
Bear, Delaware, United States