| Sin-le-Noble to Oria | 976.58 mi (1,571.66 km) |
| Sin-le-Noble to Oristano | 769.76 mi (1,238.81 km) |
| Sin-le-Noble to Orta Nova | 867.85 mi (1,396.67 km) |
| Sin-le-Noble to Orte | 701.23 mi (1,128.53 km) |
| Sin-le-Noble to Ortona | 770.52 mi (1,240.03 km) |
| Sin-le-Noble to Orvieto | 678.57 mi (1,092.05 km) |
| Sin-le-Noble to Orzinuovi | 465.96 mi (749.88 km) |
| Sin-le-Noble to Osimo | 681.03 mi (1,096.02 km) |
| Sin-le-Noble to Ospitaletto | 462.28 mi (743.97 km) |
| Sin-le-Noble to Ostuni | 962.73 mi (1,549.36 km) |
| Sin-le-Noble to Ottaviano | 854.64 mi (1,375.41 km) |
| Sin-le-Noble to Ovada | 472.05 mi (759.70 km) |
| Sin-le-Noble to Ozieri | 732.83 mi (1,179.38 km) |
| Sin-le-Noble to Paceco | 973.06 mi (1,565.98 km) |
| Sin-le-Noble to Pachino | 1,114.67 mi (1,793.89 km) |
