Marathons in Delaware, United States 2026

2 marathons and running events

Cities

Wilmington 2
🏃 Wilmington
Registration Open Mar 26, 2026
United States

Caesar Rodney Half Marathon & 5K

Wilmington, Delaware Half Marathon, 5K, Relay
Certified 2,000 runners
$45.00 entry View Details →
🏃 Wilmington
Registration Open Apr 19, 2026
United States

Delaware Marathon Running Festival

Wilmington, Delaware Full Marathon, Half Marathon, 10K, 5K
BQ Certified 2,500 runners
$60.00 entry View Details →