| Bredbury to Orbetello | 974.56 mi (1,568.41 km) |
| Bredbury to Oria | 1,281.80 mi (2,062.87 km) |
| Bredbury to Oristano | 1,060.14 mi (1,706.12 km) |
| Bredbury to Orta Nova | 1,174.08 mi (1,889.49 km) |
| Bredbury to Orte | 1,007.98 mi (1,622.19 km) |
| Bredbury to Ortona | 1,076.89 mi (1,733.09 km) |
| Bredbury to Orvieto | 985.31 mi (1,585.70 km) |
| Bredbury to Orzinuovi | 772.83 mi (1,243.75 km) |
| Bredbury to Osimo | 987.04 mi (1,588.48 km) |
| Bredbury to Ospitaletto | 769.03 mi (1,237.63 km) |
| Bredbury to Ostuni | 1,267.69 mi (2,040.15 km) |
| Bredbury to Ottaviano | 1,161.52 mi (1,869.29 km) |
| Bredbury to Ovada | 776.50 mi (1,249.65 km) |
| Bredbury to Ozieri | 1,027.24 mi (1,653.19 km) |
| Bredbury to Paceco | 1,274.44 mi (2,051.01 km) |
