| Petrosani to Nottingham | 1,215.93 mi (1,956.85 km) |
| Petrosani to Nuneaton | 1,221.30 mi (1,965.49 km) |
| Petrosani to Oadby | 1,206.62 mi (1,941.86 km) |
| Petrosani to Oakengates | 1,264.17 mi (2,034.49 km) |
| Petrosani to Oakham | 1,193.98 mi (1,921.53 km) |
| Petrosani to Oldbury | 1,243.42 mi (2,001.09 km) |
| Petrosani to Oldham | 1,265.48 mi (2,036.59 km) |
| Petrosani to Ollerton | 1,215.42 mi (1,956.03 km) |
| Petrosani to Olton | 1,233.75 mi (1,985.53 km) |
| Petrosani to Omagh | 1,486.50 mi (2,392.30 km) |
| Petrosani to Ormesby | 1,250.93 mi (2,013.18 km) |
| Petrosani to Ormskirk | 1,296.34 mi (2,086.26 km) |
| Petrosani to Orpington | 1,138.50 mi (1,832.24 km) |
| Petrosani to Ossett | 1,247.05 mi (2,006.93 km) |
| Petrosani to Oswaldtwistle | 1,280.15 mi (2,060.20 km) |
