| Campi Salentina to Octeville | 1,147.19 mi (1,846.22 km) |
| Campi Salentina to Oignies | 1,003.70 mi (1,615.31 km) |
| Campi Salentina to Oissel | 1,029.82 mi (1,657.33 km) |
| Campi Salentina to Olivet | 948.26 mi (1,526.07 km) |
| Campi Salentina to Ollioules | 654.37 mi (1,053.11 km) |
| Campi Salentina to Olonne-sur-Mer | 1,075.34 mi (1,730.60 km) |
| Campi Salentina to Oloron-Sainte-Marie | 976.35 mi (1,571.29 km) |
| Campi Salentina to Onet Village | 831.92 mi (1,338.85 km) |
| Campi Salentina to Onnaing | 979.42 mi (1,576.22 km) |
| Campi Salentina to Orange | 721.95 mi (1,161.86 km) |
| Campi Salentina to Orchies | 995.30 mi (1,601.78 km) |
| Campi Salentina to Orleans | 949.12 mi (1,527.47 km) |
| Campi Salentina to Orly | 958.04 mi (1,541.81 km) |
| Campi Salentina to Ormesson-sur-Marne | 953.89 mi (1,535.13 km) |
| Campi Salentina to Orsay | 964.45 mi (1,552.13 km) |
