| North Valley Stream to Noventa Vicentina | 4,111.26 mi (6,616.43 km) |
| North Valley Stream to Novi di Modena | 4,097.11 mi (6,593.66 km) |
| North Valley Stream to Novi Ligure | 4,010.03 mi (6,453.52 km) |
| North Valley Stream to Nuoro | 4,182.83 mi (6,731.62 km) |
| North Valley Stream to Occhiobello | 4,125.35 mi (6,639.11 km) |
| North Valley Stream to Oderzo | 4,135.37 mi (6,655.23 km) |
| North Valley Stream to Oggiono | 4,001.75 mi (6,440.19 km) |
| North Valley Stream to Olbia | 4,169.63 mi (6,710.37 km) |
| North Valley Stream to Oleggio | 3,976.77 mi (6,399.99 km) |
| North Valley Stream to Olgiate Comasco | 3,985.33 mi (6,413.76 km) |
| North Valley Stream to Olgiate Olona | 3,986.48 mi (6,415.61 km) |
| North Valley Stream to Omegna | 3,958.34 mi (6,370.33 km) |
| North Valley Stream to Opera | 4,008.75 mi (6,451.45 km) |
| North Valley Stream to Oppeano | 4,095.77 mi (6,591.51 km) |
| North Valley Stream to Orbassano | 3,947.83 mi (6,353.42 km) |
