| Boscombe to Orbetello | 841.52 mi (1,354.29 km) |
| Boscombe to Oria | 1,170.82 mi (1,884.25 km) |
| Boscombe to Oristano | 901.23 mi (1,450.39 km) |
| Boscombe to Orta Nova | 1,058.60 mi (1,703.65 km) |
| Boscombe to Orte | 881.83 mi (1,419.17 km) |
| Boscombe to Ortona | 961.19 mi (1,546.89 km) |
| Boscombe to Orvieto | 859.30 mi (1,382.92 km) |
| Boscombe to Orzinuovi | 655.24 mi (1,054.51 km) |
| Boscombe to Osimo | 874.60 mi (1,407.54 km) |
| Boscombe to Ospitaletto | 654.01 mi (1,052.52 km) |
| Boscombe to Ostuni | 1,157.85 mi (1,863.38 km) |
| Boscombe to Ottaviano | 1,036.86 mi (1,668.66 km) |
| Boscombe to Ovada | 642.93 mi (1,034.69 km) |
| Boscombe to Ozieri | 872.76 mi (1,404.57 km) |
| Boscombe to Paceco | 1,127.42 mi (1,814.41 km) |
