| Moncao to Orbetello | 1,005.11 mi (1,617.57 km) |
| Moncao to Oria | 1,354.81 mi (2,180.36 km) |
| Moncao to Oristano | 901.28 mi (1,450.47 km) |
| Moncao to Orta Nova | 1,244.83 mi (2,003.36 km) |
| Moncao to Orte | 1,064.54 mi (1,713.21 km) |
| Moncao to Ortona | 1,167.50 mi (1,878.91 km) |
| Moncao to Orvieto | 1,048.98 mi (1,688.16 km) |
| Moncao to Orzinuovi | 945.21 mi (1,521.17 km) |
| Moncao to Osimo | 1,114.83 mi (1,794.15 km) |
| Moncao to Ospitaletto | 953.38 mi (1,534.32 km) |
| Moncao to Ostuni | 1,348.66 mi (2,170.46 km) |
| Moncao to Ottaviano | 1,188.12 mi (1,912.10 km) |
| Moncao to Ovada | 876.72 mi (1,410.95 km) |
| Moncao to Ozieri | 911.30 mi (1,466.60 km) |
| Moncao to Paceco | 1,144.71 mi (1,842.24 km) |
