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

Florida

1. Chattahoochee River – 430 miles (690 km)
2. St. Johns River – 310 miles (500 km)
3. Suwannee River – 246 miles (396 km)
4. Ochlockonee River – 206 miles (332 km)
5. Alapaha River – 202 miles (325 km)
6. Conecuh River – 198 miles (319 km)
7. Pea River - 154 miles (248 km)
8. Indian River – 153 miles (246 km)
9. Choctawhatchee River - 141 miles (227 km)
10. Withlacoochee River (central Florida) – 141 miles (227 km)

• Note that within Florida, the Chattahoochee is called the Appalachicola River. The St. John's River is the longest river entirely within Florida.

See also List of rivers of Florida.