| Trapani to Noventa Vicentina | 504.56 mi (812.01 km) |
| Trapani to Novi di Modena | 482.35 mi (776.26 km) |
| Trapani to Novi Ligure | 504.18 mi (811.40 km) |
| Trapani to Nuoro | 232.96 mi (374.92 km) |
| Trapani to Occhiobello | 479.46 mi (771.62 km) |
| Trapani to Oderzo | 536.39 mi (863.24 km) |
| Trapani to Oggiono | 560.58 mi (902.17 km) |
| Trapani to Olbia | 256.85 mi (413.35 km) |
| Trapani to Oleggio | 560.56 mi (902.14 km) |
| Trapani to Olgiate Comasco | 566.59 mi (911.83 km) |
| Trapani to Olgiate Olona | 558.27 mi (898.46 km) |
| Trapani to Omegna | 582.49 mi (937.42 km) |
| Trapani to Opera | 536.49 mi (863.39 km) |
| Trapani to Oppeano | 507.82 mi (817.27 km) |
| Trapani to Orbassano | 547.07 mi (880.42 km) |
