| Mendota to Orbetello | 6,173.58 mi (9,935.42 km) |
| Mendota to Oria | 6,472.71 mi (10,416.82 km) |
| Mendota to Oristano | 6,228.81 mi (10,024.31 km) |
| Mendota to Orta Nova | 6,369.79 mi (10,251.19 km) |
| Mendota to Orte | 6,207.95 mi (9,990.72 km) |
| Mendota to Ortona | 6,273.60 mi (10,096.39 km) |
| Mendota to Orvieto | 6,185.28 mi (9,954.24 km) |
| Mendota to Orzinuovi | 5,972.26 mi (9,611.42 km) |
| Mendota to Osimo | 6,182.86 mi (9,950.34 km) |
| Mendota to Ospitaletto | 5,967.91 mi (9,604.43 km) |
| Mendota to Ostuni | 6,457.71 mi (10,392.67 km) |
| Mendota to Ottaviano | 6,361.14 mi (10,237.27 km) |
| Mendota to Ovada | 5,974.75 mi (9,615.43 km) |
| Mendota to Ozieri | 6,205.53 mi (9,986.83 km) |
| Mendota to Paceco | 6,463.28 mi (10,401.65 km) |
