| North Walsham to Noventa Vicentina | 693.22 mi (1,115.63 km) |
| North Walsham to Novi di Modena | 696.72 mi (1,121.27 km) |
| North Walsham to Novi Ligure | 650.18 mi (1,046.37 km) |
| North Walsham to Nuoro | 941.49 mi (1,515.17 km) |
| North Walsham to Occhiobello | 714.56 mi (1,149.97 km) |
| North Walsham to Oderzo | 696.42 mi (1,120.79 km) |
| North Walsham to Oggiono | 603.55 mi (971.32 km) |
| North Walsham to Olbia | 906.09 mi (1,458.20 km) |
| North Walsham to Oleggio | 595.96 mi (959.10 km) |
| North Walsham to Olgiate Comasco | 593.53 mi (955.19 km) |
| North Walsham to Olgiate Olona | 600.21 mi (965.94 km) |
| North Walsham to Omegna | 573.86 mi (923.54 km) |
| North Walsham to Opera | 623.38 mi (1,003.23 km) |
| North Walsham to Oppeano | 682.00 mi (1,097.58 km) |
| North Walsham to Orbassano | 607.34 mi (977.41 km) |
