| Formello to Nottingham | 978.43 mi (1,574.63 km) |
| Formello to Nuneaton | 967.51 mi (1,557.06 km) |
| Formello to Oadby | 959.12 mi (1,543.55 km) |
| Formello to Oakengates | 1,006.19 mi (1,619.31 km) |
| Formello to Oakham | 952.31 mi (1,532.60 km) |
| Formello to Oldbury | 983.80 mi (1,583.28 km) |
| Formello to Oldham | 1,035.56 mi (1,666.58 km) |
| Formello to Ollerton | 986.73 mi (1,587.98 km) |
| Formello to Olton | 974.10 mi (1,567.66 km) |
| Formello to Omagh | 1,242.78 mi (2,000.07 km) |
| Formello to Ormesby | 1,059.68 mi (1,705.39 km) |
| Formello to Ormskirk | 1,059.67 mi (1,705.37 km) |
| Formello to Orpington | 864.60 mi (1,391.44 km) |
| Formello to Ossett | 1,026.56 mi (1,652.08 km) |
| Formello to Oswaldtwistle | 1,053.23 mi (1,695.01 km) |
