| Nelson to Noventa Vicentina | 851.03 mi (1,369.60 km) |
| Nelson to Novi di Modena | 851.85 mi (1,370.93 km) |
| Nelson to Novi Ligure | 797.48 mi (1,283.42 km) |
| Nelson to Nuoro | 1,077.55 mi (1,734.14 km) |
| Nelson to Occhiobello | 871.52 mi (1,402.58 km) |
| Nelson to Oderzo | 857.24 mi (1,379.59 km) |
| Nelson to Oggiono | 756.77 mi (1,217.91 km) |
| Nelson to Olbia | 1,044.45 mi (1,680.87 km) |
| Nelson to Oleggio | 745.79 mi (1,200.23 km) |
| Nelson to Olgiate Comasco | 745.37 mi (1,199.56 km) |
| Nelson to Olgiate Olona | 751.17 mi (1,208.88 km) |
| Nelson to Omegna | 723.85 mi (1,164.92 km) |
| Nelson to Opera | 774.68 mi (1,246.72 km) |
| Nelson to Oppeano | 839.03 mi (1,350.29 km) |
| Nelson to Orbassano | 749.67 mi (1,206.48 km) |
