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Delaware Marathon Races

Upcoming marathon races in Delaware, sorted by date.

1 Mile5K10K15K10 MileHalf MarathonMarathonUltra

Dec 2026

Dec5Sat

Rehoboth Seashore Marathon and Half Marathon

Rehoboth Beach, DE · Virtual option · from $90

26.2 Miles13.1 Miles

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Apr 2027

Apr10Sat

Coastal Delaware Running Festival

Rehoboth Beach, DE · from $50

26.2 Miles13.1 Miles9K5.59 Miles5K
Apr18Sun

Delaware Running Festival

Wilmington, DE · Virtual option · from $40

26.2 Miles13.1 Miles10K6.2 Miles3.1 Miles

May 2027

May22Sat

Conquer The Canal

Delaware City, DE · from $40

26.2 Miles13.1 Miles6.2 Miles3.1 Miles

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Printable splits with negative-split and hill adjustments.

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.