| Bartow to Orbetello | 5,090.38 mi (8,192.17 km) |
| Bartow to Oria | 5,448.08 mi (8,767.84 km) |
| Bartow to Oristano | 5,032.21 mi (8,098.57 km) |
| Bartow to Orta Nova | 5,332.65 mi (8,582.08 km) |
| Bartow to Orte | 5,144.69 mi (8,279.58 km) |
| Bartow to Ortona | 5,241.40 mi (8,435.21 km) |
| Bartow to Orvieto | 5,124.68 mi (8,247.38 km) |
| Bartow to Orzinuovi | 4,953.83 mi (7,972.43 km) |
| Bartow to Osimo | 5,166.61 mi (8,314.86 km) |
| Bartow to Ospitaletto | 4,956.21 mi (7,976.25 km) |
| Bartow to Ostuni | 5,438.37 mi (8,752.21 km) |
| Bartow to Ottaviano | 5,289.17 mi (8,512.10 km) |
| Bartow to Ovada | 4,914.25 mi (7,908.71 km) |
| Bartow to Ozieri | 5,034.46 mi (8,102.19 km) |
| Bartow to Paceco | 5,280.31 mi (8,497.84 km) |
