| Florida to Orbetello | 4,756.56 mi (7,654.94 km) |
| Florida to Oria | 5,104.76 mi (8,215.32 km) |
| Florida to Oristano | 4,638.10 mi (7,464.30 km) |
| Florida to Orta Nova | 4,996.03 mi (8,040.33 km) |
| Florida to Orte | 4,815.86 mi (7,750.38 km) |
| Florida to Ortona | 4,918.73 mi (7,915.94 km) |
| Florida to Orvieto | 4,799.88 mi (7,724.67 km) |
| Florida to Orzinuovi | 4,675.46 mi (7,524.43 km) |
| Florida to Osimo | 4,862.46 mi (7,825.38 km) |
| Florida to Ospitaletto | 4,681.49 mi (7,534.13 km) |
| Florida to Ostuni | 5,099.22 mi (8,206.41 km) |
| Florida to Ottaviano | 4,937.69 mi (7,946.44 km) |
| Florida to Ovada | 4,616.08 mi (7,428.86 km) |
| Florida to Ozieri | 4,655.37 mi (7,492.09 km) |
| Florida to Paceco | 4,865.20 mi (7,829.78 km) |
