| Naples to Nottingham | 1,104.32 mi (1,777.23 km) |
| Naples to Nuneaton | 1,094.19 mi (1,760.92 km) |
| Naples to Oadby | 1,085.42 mi (1,746.82 km) |
| Naples to Oakengates | 1,133.27 mi (1,823.83 km) |
| Naples to Oakham | 1,078.25 mi (1,735.28 km) |
| Naples to Oldbury | 1,110.84 mi (1,787.73 km) |
| Naples to Oldham | 1,161.40 mi (1,869.09 km) |
| Naples to Ollerton | 1,112.16 mi (1,789.86 km) |
| Naples to Olton | 1,101.09 mi (1,772.03 km) |
| Naples to Omagh | 1,370.19 mi (2,205.11 km) |
| Naples to Ormesby | 1,183.25 mi (1,904.26 km) |
| Naples to Ormskirk | 1,186.00 mi (1,908.69 km) |
| Naples to Orpington | 991.62 mi (1,595.85 km) |
| Naples to Ossett | 1,151.78 mi (1,853.62 km) |
| Naples to Oswaldtwistle | 1,179.00 mi (1,897.42 km) |
