| Castellbisbal to Noventa Vicentina | 546.50 mi (879.51 km) |
| Castellbisbal to Novi di Modena | 507.16 mi (816.19 km) |
| Castellbisbal to Novi Ligure | 411.09 mi (661.58 km) |
| Castellbisbal to Nuoro | 392.07 mi (630.98 km) |
| Castellbisbal to Occhiobello | 538.42 mi (866.50 km) |
| Castellbisbal to Oderzo | 603.24 mi (970.81 km) |
| Castellbisbal to Oggiono | 473.27 mi (761.65 km) |
| Castellbisbal to Olbia | 392.63 mi (631.88 km) |
| Castellbisbal to Oleggio | 438.07 mi (705.00 km) |
| Castellbisbal to Olgiate Comasco | 458.54 mi (737.96 km) |
| Castellbisbal to Olgiate Olona | 449.03 mi (722.64 km) |
| Castellbisbal to Omegna | 441.94 mi (711.24 km) |
| Castellbisbal to Opera | 452.06 mi (727.52 km) |
| Castellbisbal to Oppeano | 531.71 mi (855.71 km) |
| Castellbisbal to Orbassano | 370.88 mi (596.88 km) |
