| Montoro to Nottingham | 1,043.56 mi (1,679.45 km) |
| Montoro to Nuneaton | 1,012.05 mi (1,628.73 km) |
| Montoro to Oadby | 1,019.97 mi (1,641.49 km) |
| Montoro to Oakengates | 1,018.41 mi (1,638.97 km) |
| Montoro to Oakham | 1,027.53 mi (1,653.66 km) |
| Montoro to Oldbury | 1,007.50 mi (1,621.42 km) |
| Montoro to Oldham | 1,078.26 mi (1,735.29 km) |
| Montoro to Ollerton | 1,061.28 mi (1,707.97 km) |
| Montoro to Olton | 1,004.09 mi (1,615.93 km) |
| Montoro to Omagh | 1,153.23 mi (1,855.94 km) |
| Montoro to Ormesby | 1,152.17 mi (1,854.23 km) |
| Montoro to Ormskirk | 1,076.74 mi (1,732.85 km) |
| Montoro to Orpington | 948.33 mi (1,526.19 km) |
| Montoro to Ossett | 1,090.39 mi (1,754.81 km) |
| Montoro to Oswaldtwistle | 1,090.68 mi (1,755.28 km) |
