| Martinsicuro to Nottingham | 981.54 mi (1,579.64 km) |
| Martinsicuro to Nuneaton | 973.69 mi (1,567.00 km) |
| Martinsicuro to Oadby | 963.84 mi (1,551.15 km) |
| Martinsicuro to Oakengates | 1,013.99 mi (1,631.85 km) |
| Martinsicuro to Oakham | 955.71 mi (1,538.07 km) |
| Martinsicuro to Oldbury | 991.50 mi (1,595.66 km) |
| Martinsicuro to Oldham | 1,038.30 mi (1,670.98 km) |
| Martinsicuro to Ollerton | 988.25 mi (1,590.44 km) |
| Martinsicuro to Olton | 981.61 mi (1,579.74 km) |
| Martinsicuro to Omagh | 1,251.45 mi (2,014.02 km) |
| Martinsicuro to Ormesby | 1,055.40 mi (1,698.50 km) |
| Martinsicuro to Ormskirk | 1,064.18 mi (1,712.62 km) |
| Martinsicuro to Orpington | 872.66 mi (1,404.41 km) |
| Martinsicuro to Ossett | 1,027.27 mi (1,653.23 km) |
| Martinsicuro to Oswaldtwistle | 1,055.70 mi (1,698.98 km) |
