| Castelnuovo Rangone to Nottingham | 798.00 mi (1,284.26 km) |
| Castelnuovo Rangone to Nuneaton | 788.76 mi (1,269.38 km) |
| Castelnuovo Rangone to Oadby | 779.52 mi (1,254.52 km) |
| Castelnuovo Rangone to Oakengates | 828.46 mi (1,333.28 km) |
| Castelnuovo Rangone to Oakham | 772.00 mi (1,242.42 km) |
| Castelnuovo Rangone to Oldbury | 805.99 mi (1,297.11 km) |
| Castelnuovo Rangone to Oldham | 855.01 mi (1,376.00 km) |
| Castelnuovo Rangone to Ollerton | 805.53 mi (1,296.37 km) |
| Castelnuovo Rangone to Olton | 796.16 mi (1,281.29 km) |
| Castelnuovo Rangone to Omagh | 1,065.81 mi (1,715.26 km) |
| Castelnuovo Rangone to Ormesby | 876.22 mi (1,410.15 km) |
| Castelnuovo Rangone to Ormskirk | 880.07 mi (1,416.33 km) |
| Castelnuovo Rangone to Orpington | 686.87 mi (1,105.41 km) |
| Castelnuovo Rangone to Ossett | 845.02 mi (1,359.94 km) |
| Castelnuovo Rangone to Oswaldtwistle | 872.56 mi (1,404.25 km) |
