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Marathons Found In Delaware

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Marathons in Delaware 2025 - 2026

The most comprehensive list of Marathons in and near Delaware in 2025 - 2026. Find your perfect race!

Looking for more races to choose from? If you're in Delaware and want to take on a marathon challenge in neighboring states, look no further. Discover our calendars of:

You can also browse our comprehensive list of Marathons in the USA to find your next great challenge, or take a look at our calendar of half marathon races.

Race Calendar: Marathons Found In Delaware

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Coastal Delaware Running Festival

Rehoboth Beach, Delaware
Sat 11 Apr 26 - Sun 12 Apr 26
$43.40 - $170.60
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Rehoboth Seashore Marathon and Half Marathon

Rehoboth Beach, Delaware
Sat 06 Dec 25
$70.40 - $202.90
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Rehoboth Seashore Marathon and Half Marathon

Rehoboth Beach, Delaware
Sat 06 Dec 25
$70.40 - $202.90

Coastal Delaware Running Festival

Rehoboth Beach, Delaware
Sat 11 Apr 26 - Sun 12 Apr 26
$43.40 - $170.60

Delaware Running Festival

Wilmington, Delaware
Sun 19 Apr 26
Free - $131.40

Conquer The Canal

Delaware City, Delaware
Sat 30 May 26
$27.50 - $128.20
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