| Tallahassee to Orbetello | 5,088.96 mi (8,189.89 km) |
| Tallahassee to Oria | 5,444.80 mi (8,762.56 km) |
| Tallahassee to Oristano | 5,043.89 mi (8,117.35 km) |
| Tallahassee to Orta Nova | 5,329.20 mi (8,576.52 km) |
| Tallahassee to Orte | 5,141.65 mi (8,274.69 km) |
| Tallahassee to Ortona | 5,236.05 mi (8,426.60 km) |
| Tallahassee to Orvieto | 5,121.03 mi (8,241.51 km) |
| Tallahassee to Orzinuovi | 4,942.62 mi (7,954.38 km) |
| Tallahassee to Osimo | 5,158.28 mi (8,301.45 km) |
| Tallahassee to Ospitaletto | 4,944.23 mi (7,956.97 km) |
| Tallahassee to Ostuni | 5,434.32 mi (8,745.70 km) |
| Tallahassee to Ottaviano | 5,289.25 mi (8,512.22 km) |
| Tallahassee to Ovada | 4,907.50 mi (7,897.86 km) |
| Tallahassee to Ozieri | 5,042.99 mi (8,115.92 km) |
| Tallahassee to Paceco | 5,293.72 mi (8,519.42 km) |
