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Marathons Found In Delaware in Spring

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Marathons in Delaware in Spring 2026

Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Marathons in Delaware below.

Race Calendar: Marathons Found In Spring

🚀Boosted

Delaware Running Festival

Wilmington, Delaware
19 Apr 26
Free - $125.93
🚀Boosted

Conquer The Canal

Delaware City, Delaware
30 May 26
$27.50 - $128.20
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Coastal Delaware Running Festival

Rehoboth Beach, Delaware
11 Apr 26 - 12 Apr 26
$38.10 - $154.70

Delaware Running Festival

Wilmington, Delaware
19 Apr 26
Free - $125.93

Conquer The Canal

Delaware City, Delaware
30 May 26
$27.50 - $128.20
Showing 1-3 of 3 results