| Campi Salentina to Novi di Modena | 476.29 mi (766.51 km) |
| Campi Salentina to Novi Ligure | 557.39 mi (897.03 km) |
| Campi Salentina to Nuoro | 457.03 mi (735.52 km) |
| Campi Salentina to Occhiobello | 451.97 mi (727.37 km) |
| Campi Salentina to Oderzo | 464.40 mi (747.38 km) |
| Campi Salentina to Oggiono | 573.49 mi (922.94 km) |
| Campi Salentina to Olbia | 447.65 mi (720.42 km) |
| Campi Salentina to Oleggio | 594.24 mi (956.34 km) |
| Campi Salentina to Olgiate Comasco | 588.30 mi (946.78 km) |
| Campi Salentina to Olgiate Olona | 585.57 mi (942.38 km) |
| Campi Salentina to Omegna | 614.08 mi (988.27 km) |
| Campi Salentina to Opera | 562.46 mi (905.19 km) |
| Campi Salentina to Oppeano | 483.85 mi (778.68 km) |
| Campi Salentina to Orbassano | 619.33 mi (996.72 km) |
| Campi Salentina to Orbetello | 379.51 mi (610.77 km) |
