| Martos to Nottingham | 1,061.39 mi (1,708.14 km) |
| Martos to Nuneaton | 1,030.08 mi (1,657.76 km) |
| Martos to Oadby | 1,037.63 mi (1,669.90 km) |
| Martos to Oakengates | 1,037.47 mi (1,669.64 km) |
| Martos to Oakham | 1,044.86 mi (1,681.54 km) |
| Martos to Oldbury | 1,026.09 mi (1,651.34 km) |
| Martos to Oldham | 1,097.14 mi (1,765.67 km) |
| Martos to Ollerton | 1,079.04 mi (1,736.55 km) |
| Martos to Olton | 1,022.45 mi (1,645.48 km) |
| Martos to Omagh | 1,176.30 mi (1,893.07 km) |
| Martos to Ormesby | 1,170.40 mi (1,883.57 km) |
| Martos to Ormskirk | 1,096.32 mi (1,764.36 km) |
| Martos to Orpington | 964.25 mi (1,551.80 km) |
| Martos to Ossett | 1,108.79 mi (1,784.43 km) |
| Martos to Oswaldtwistle | 1,109.84 mi (1,786.11 km) |
