| Castellaneta to Novi di Modena | 424.35 mi (682.93 km) |
| Castellaneta to Novi Ligure | 502.05 mi (807.97 km) |
| Castellaneta to Nuoro | 399.92 mi (643.61 km) |
| Castellaneta to Occhiobello | 401.64 mi (646.38 km) |
| Castellaneta to Oderzo | 419.96 mi (675.86 km) |
| Castellaneta to Oggiono | 521.54 mi (839.33 km) |
| Castellaneta to Olbia | 389.31 mi (626.53 km) |
| Castellaneta to Oleggio | 540.80 mi (870.33 km) |
| Castellaneta to Olgiate Comasco | 535.78 mi (862.25 km) |
| Castellaneta to Olgiate Olona | 532.53 mi (857.03 km) |
| Castellaneta to Omegna | 561.05 mi (902.92 km) |
| Castellaneta to Opera | 509.21 mi (819.50 km) |
| Castellaneta to Oppeano | 433.91 mi (698.31 km) |
| Castellaneta to Orbassano | 563.45 mi (906.78 km) |
| Castellaneta to Orbetello | 321.02 mi (516.64 km) |
