| Southaven to Orbetello | 5,139.44 mi (8,271.12 km) |
| Southaven to Oria | 5,487.91 mi (8,831.94 km) |
| Southaven to Oristano | 5,120.38 mi (8,240.45 km) |
| Southaven to Orta Nova | 5,373.17 mi (8,647.28 km) |
| Southaven to Orte | 5,188.40 mi (8,349.92 km) |
| Southaven to Ortona | 5,277.26 mi (8,492.94 km) |
| Southaven to Orvieto | 5,166.81 mi (8,315.17 km) |
| Southaven to Orzinuovi | 4,975.45 mi (8,007.21 km) |
| Southaven to Osimo | 5,194.46 mi (8,359.68 km) |
| Southaven to Ospitaletto | 4,975.53 mi (8,007.34 km) |
| Southaven to Ostuni | 5,476.05 mi (8,812.85 km) |
| Southaven to Ottaviano | 5,340.55 mi (8,594.78 km) |
| Southaven to Ovada | 4,949.51 mi (7,965.46 km) |
| Southaven to Ozieri | 5,113.39 mi (8,229.20 km) |
| Southaven to Paceco | 5,370.99 mi (8,643.77 km) |
