| Cam to Orbetello | 901.50 mi (1,450.83 km) |
| Cam to Oria | 1,224.57 mi (1,970.75 km) |
| Cam to Oristano | 968.56 mi (1,558.74 km) |
| Cam to Orta Nova | 1,113.57 mi (1,792.12 km) |
| Cam to Orte | 939.79 mi (1,512.44 km) |
| Cam to Ortona | 1,016.03 mi (1,635.14 km) |
| Cam to Orvieto | 917.16 mi (1,476.02 km) |
| Cam to Orzinuovi | 709.69 mi (1,142.14 km) |
| Cam to Osimo | 928.16 mi (1,493.74 km) |
| Cam to Ospitaletto | 707.60 mi (1,138.77 km) |
| Cam to Ostuni | 1,211.21 mi (1,949.25 km) |
| Cam to Ottaviano | 1,094.66 mi (1,761.69 km) |
| Cam to Ovada | 702.50 mi (1,130.57 km) |
| Cam to Ozieri | 938.93 mi (1,511.06 km) |
| Cam to Paceco | 1,191.87 mi (1,918.13 km) |
