| Segni to Nottingham | 1,019.32 mi (1,640.44 km) |
| Segni to Nuneaton | 1,008.69 mi (1,623.33 km) |
| Segni to Oadby | 1,000.16 mi (1,609.60 km) |
| Segni to Oakengates | 1,047.53 mi (1,685.83 km) |
| Segni to Oakham | 993.22 mi (1,598.44 km) |
| Segni to Oldbury | 1,025.12 mi (1,649.77 km) |
| Segni to Oldham | 1,076.44 mi (1,732.36 km) |
| Segni to Ollerton | 1,027.45 mi (1,653.52 km) |
| Segni to Olton | 1,015.39 mi (1,634.12 km) |
| Segni to Omagh | 1,284.25 mi (2,066.79 km) |
| Segni to Ormesby | 1,099.73 mi (1,769.85 km) |
| Segni to Ormskirk | 1,100.73 mi (1,771.45 km) |
| Segni to Orpington | 905.90 mi (1,457.91 km) |
| Segni to Ossett | 1,067.21 mi (1,717.51 km) |
| Segni to Oswaldtwistle | 1,094.08 mi (1,760.76 km) |
