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Half Marathons Found In Delaware in October

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Half Marathons in Delaware in October 2025

Find A Race is the US's favourite event listings site. Check out our list of October 2025 Half Marathons in Delaware below.

Race Calendar: Half Marathons Found In October

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5th SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)

Lewes, Delaware
25 Oct 25
$76.33 - $97.68
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5th SEAWITCH 1/2 MARATHON CLASSIC (SEAWITCH RACING FESTIVAL WEEKEND)

Lewes, Delaware
25 Oct 25
$76.33 - $97.68
Showing 1-1 of 1 results