List of Longest Rivers in The United States By State - Delaware

Delaware

1. Delaware River – 301 miles (484 km)
2. Choptank River – 71 miles (114 km)
3. Pocomoke River – 66 miles (106 km)
4. Nanticoke River – 64 miles (103 km)
5. Marshyhope Creek - 37 miles (60 km)
6. Christina River – 35 miles (56 km)
7. Sassafras River – 22 kilometres (14 mi)
8. Murderkill River – 22 miles (35 km)
9. Brandywine Creek - 20 miles (32 km)
10. White Clay Creek – 19 miles (31 km)

See also List of rivers of Delaware.