| Palermo to Noventa Vicentina | 504.09 mi (811.26 km) |
| Palermo to Novi di Modena | 485.22 mi (780.89 km) |
| Palermo to Novi Ligure | 516.38 mi (831.04 km) |
| Palermo to Nuoro | 263.81 mi (424.56 km) |
| Palermo to Occhiobello | 479.14 mi (771.10 km) |
| Palermo to Oderzo | 531.47 mi (855.33 km) |
| Palermo to Oggiono | 568.27 mi (914.54 km) |
| Palermo to Olbia | 282.46 mi (454.57 km) |
| Palermo to Oleggio | 571.23 mi (919.31 km) |
| Palermo to Olgiate Comasco | 575.67 mi (926.45 km) |
| Palermo to Olgiate Olona | 567.98 mi (914.07 km) |
| Palermo to Omegna | 593.31 mi (954.83 km) |
| Palermo to Opera | 545.50 mi (877.90 km) |
| Palermo to Oppeano | 508.89 mi (818.97 km) |
| Palermo to Orbassano | 563.03 mi (906.10 km) |
