| Nailsea to Noventa Vicentina | 779.60 mi (1,254.65 km) |
| Nailsea to Novi di Modena | 772.84 mi (1,243.77 km) |
| Nailsea to Novi Ligure | 703.04 mi (1,131.43 km) |
| Nailsea to Nuoro | 960.70 mi (1,546.10 km) |
| Nailsea to Occhiobello | 797.08 mi (1,282.77 km) |
| Nailsea to Oderzo | 796.52 mi (1,281.87 km) |
| Nailsea to Oggiono | 675.62 mi (1,087.31 km) |
| Nailsea to Olbia | 931.10 mi (1,498.45 km) |
| Nailsea to Oleggio | 657.68 mi (1,058.43 km) |
| Nailsea to Olgiate Comasco | 661.47 mi (1,064.54 km) |
| Nailsea to Olgiate Olona | 665.20 mi (1,070.53 km) |
| Nailsea to Omegna | 636.77 mi (1,024.79 km) |
| Nailsea to Opera | 688.73 mi (1,108.41 km) |
| Nailsea to Oppeano | 765.54 mi (1,232.02 km) |
| Nailsea to Orbassano | 648.21 mi (1,043.19 km) |
