| Castrovillari to Nottingham | 1,221.46 mi (1,965.74 km) |
| Castrovillari to Nuneaton | 1,212.43 mi (1,951.21 km) |
| Castrovillari to Oadby | 1,203.15 mi (1,936.28 km) |
| Castrovillari to Oakengates | 1,252.08 mi (2,015.02 km) |
| Castrovillari to Oakham | 1,195.50 mi (1,923.97 km) |
| Castrovillari to Oldbury | 1,229.61 mi (1,978.86 km) |
| Castrovillari to Oldham | 1,278.40 mi (2,057.38 km) |
| Castrovillari to Ollerton | 1,228.70 mi (1,977.40 km) |
| Castrovillari to Olton | 1,219.79 mi (1,963.06 km) |
| Castrovillari to Omagh | 1,489.36 mi (2,396.89 km) |
| Castrovillari to Ormesby | 1,297.34 mi (2,087.87 km) |
| Castrovillari to Ormskirk | 1,303.67 mi (2,098.05 km) |
| Castrovillari to Orpington | 1,110.45 mi (1,787.09 km) |
| Castrovillari to Ossett | 1,268.00 mi (2,040.64 km) |
| Castrovillari to Oswaldtwistle | 1,295.91 mi (2,085.56 km) |
