| Formia to Nottingham | 1,060.78 mi (1,707.16 km) |
| Formia to Nuneaton | 1,050.39 mi (1,690.44 km) |
| Formia to Oadby | 1,041.75 mi (1,676.53 km) |
| Formia to Oakengates | 1,089.35 mi (1,753.14 km) |
| Formia to Oakham | 1,034.70 mi (1,665.18 km) |
| Formia to Oldbury | 1,066.93 mi (1,717.06 km) |
| Formia to Oldham | 1,117.88 mi (1,799.05 km) |
| Formia to Ollerton | 1,068.77 mi (1,720.02 km) |
| Formia to Olton | 1,057.19 mi (1,701.38 km) |
| Formia to Omagh | 1,326.17 mi (2,134.26 km) |
| Formia to Ormesby | 1,140.47 mi (1,835.42 km) |
| Formia to Ormskirk | 1,142.32 mi (1,838.39 km) |
| Formia to Orpington | 947.70 mi (1,525.18 km) |
| Formia to Ossett | 1,108.46 mi (1,783.90 km) |
| Formia to Oswaldtwistle | 1,135.51 mi (1,827.42 km) |
