| Baton Rouge to Orbetello | 5,397.46 mi (8,686.38 km) |
| Baton Rouge to Oria | 5,749.50 mi (9,252.93 km) |
| Baton Rouge to Oristano | 5,367.25 mi (8,637.75 km) |
| Baton Rouge to Orta Nova | 5,634.23 mi (9,067.42 km) |
| Baton Rouge to Orte | 5,448.03 mi (8,767.75 km) |
| Baton Rouge to Ortona | 5,539.26 mi (8,914.58 km) |
| Baton Rouge to Orvieto | 5,426.79 mi (8,733.58 km) |
| Baton Rouge to Orzinuovi | 5,240.23 mi (8,433.33 km) |
| Baton Rouge to Osimo | 5,458.31 mi (8,784.30 km) |
| Baton Rouge to Ospitaletto | 5,240.90 mi (8,434.41 km) |
| Baton Rouge to Ostuni | 5,738.17 mi (9,234.70 km) |
| Baton Rouge to Ottaviano | 5,598.57 mi (9,010.03 km) |
| Baton Rouge to Ovada | 5,210.63 mi (8,385.70 km) |
| Baton Rouge to Ozieri | 5,362.94 mi (8,630.81 km) |
| Baton Rouge to Paceco | 5,617.94 mi (9,041.20 km) |
