| Fort Myers to Orbetello | 5,147.05 mi (8,283.38 km) |
| Fort Myers to Oria | 5,505.06 mi (8,859.53 km) |
| Fort Myers to Oristano | 5,085.04 mi (8,183.59 km) |
| Fort Myers to Orta Nova | 5,389.75 mi (8,673.96 km) |
| Fort Myers to Orte | 5,201.79 mi (8,371.48 km) |
| Fort Myers to Ortona | 5,299.10 mi (8,528.07 km) |
| Fort Myers to Orvieto | 5,181.97 mi (8,339.58 km) |
| Fort Myers to Orzinuovi | 5,013.38 mi (8,068.26 km) |
| Fort Myers to Osimo | 5,225.21 mi (8,409.16 km) |
| Fort Myers to Ospitaletto | 5,015.97 mi (8,072.42 km) |
| Fort Myers to Ostuni | 5,495.57 mi (8,844.26 km) |
| Fort Myers to Ottaviano | 5,345.27 mi (8,602.39 km) |
| Fort Myers to Ovada | 4,972.56 mi (8,002.57 km) |
| Fort Myers to Ozieri | 5,088.24 mi (8,188.73 km) |
| Fort Myers to Paceco | 5,332.44 mi (8,581.73 km) |
