| Biscarrosse to Nottingham | 591.45 mi (951.85 km) |
| Biscarrosse to Nuneaton | 561.89 mi (904.28 km) |
| Biscarrosse to Oadby | 566.97 mi (912.44 km) |
| Biscarrosse to Oakengates | 576.59 mi (927.94 km) |
| Biscarrosse to Oakham | 572.25 mi (920.95 km) |
| Biscarrosse to Oldbury | 561.83 mi (904.17 km) |
| Biscarrosse to Oldham | 633.75 mi (1,019.93 km) |
| Biscarrosse to Ollerton | 608.53 mi (979.34 km) |
| Biscarrosse to Olton | 556.60 mi (895.76 km) |
| Biscarrosse to Omagh | 755.58 mi (1,215.99 km) |
| Biscarrosse to Ormesby | 701.72 mi (1,129.31 km) |
| Biscarrosse to Ormskirk | 638.57 mi (1,027.67 km) |
| Biscarrosse to Orpington | 485.85 mi (781.91 km) |
| Biscarrosse to Ossett | 641.94 mi (1,033.10 km) |
| Biscarrosse to Oswaldtwistle | 648.38 mi (1,043.47 km) |
