| Horwich to Noventa Vicentina | 851.26 mi (1,369.97 km) |
| Horwich to Novi di Modena | 851.05 mi (1,369.63 km) |
| Horwich to Novi Ligure | 794.39 mi (1,278.45 km) |
| Horwich to Nuoro | 1,071.46 mi (1,724.35 km) |
| Horwich to Occhiobello | 871.38 mi (1,402.35 km) |
| Horwich to Oderzo | 858.91 mi (1,382.28 km) |
| Horwich to Oggiono | 755.46 mi (1,215.79 km) |
| Horwich to Olbia | 1,038.89 mi (1,671.93 km) |
| Horwich to Oleggio | 743.48 mi (1,196.51 km) |
| Horwich to Olgiate Comasco | 743.65 mi (1,196.79 km) |
| Horwich to Olgiate Olona | 749.17 mi (1,205.67 km) |
| Horwich to Omegna | 721.63 mi (1,161.35 km) |
| Horwich to Opera | 772.74 mi (1,243.61 km) |
| Horwich to Oppeano | 838.96 mi (1,350.17 km) |
| Horwich to Orbassano | 745.45 mi (1,199.69 km) |
