| Vale de Cambra to Orbetello | 1,016.28 mi (1,635.54 km) |
| Vale de Cambra to Oria | 1,359.36 mi (2,187.67 km) |
| Vale de Cambra to Oristano | 895.31 mi (1,440.86 km) |
| Vale de Cambra to Orta Nova | 1,251.96 mi (2,014.84 km) |
| Vale de Cambra to Orte | 1,076.09 mi (1,731.79 km) |
| Vale de Cambra to Ortona | 1,179.02 mi (1,897.46 km) |
| Vale de Cambra to Orvieto | 1,061.89 mi (1,708.94 km) |
| Vale de Cambra to Orzinuovi | 973.92 mi (1,567.38 km) |
| Vale de Cambra to Osimo | 1,131.96 mi (1,821.72 km) |
| Vale de Cambra to Ospitaletto | 982.87 mi (1,581.78 km) |
| Vale de Cambra to Ostuni | 1,354.18 mi (2,179.34 km) |
| Vale de Cambra to Ottaviano | 1,192.24 mi (1,918.73 km) |
| Vale de Cambra to Ovada | 901.76 mi (1,451.24 km) |
| Vale de Cambra to Ozieri | 910.06 mi (1,464.61 km) |
| Vale de Cambra to Paceco | 1,132.83 mi (1,823.12 km) |
