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Half Marathons in Sussex, DE

Browse 5 upcoming half marathons in Sussex, DE, soonest first. Each listing has the date, distance and a link to register.

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5 races found

13.11 Miles, 16.2 MilesTrail

6TH SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)

Oct 24, 2026Lewes, DE
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Half-Marathon, MarathonRoad

19th Seashore Marathon & Half Marathon

Dec 5, 2026Rehoboth Beach, DE
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26.2 Miles, 13.1 MilesRoad

Rehoboth Seashore Marathon and Half Marathon

Dec 5, 2026Rehoboth Beach, DE
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26.2 Miles, 13.1 Miles, 9K, 5K, 5.59 MilesRoad

Coastal Delaware Running Festival

Apr 10, 2027Rehoboth Beach, DE
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5K, 10K, 13.1 MilesTrail

Race4Warriors 5K, 10K & Half Marathon Challenges!

May 8, 2027Lewes, DE
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Other race distances in Sussex, DE

All races5K10KMarathonTrail

Half Marathons in other states

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