| Brislington to Orbetello | 895.71 mi (1,441.51 km) |
| Brislington to Oria | 1,221.66 mi (1,966.07 km) |
| Brislington to Oristano | 958.51 mi (1,542.57 km) |
| Brislington to Orta Nova | 1,110.12 mi (1,786.57 km) |
| Brislington to Orte | 934.97 mi (1,504.69 km) |
| Brislington to Ortona | 1,012.61 mi (1,629.65 km) |
| Brislington to Orvieto | 912.38 mi (1,468.34 km) |
| Brislington to Orzinuovi | 706.32 mi (1,136.72 km) |
| Brislington to Osimo | 925.26 mi (1,489.06 km) |
| Brislington to Ospitaletto | 704.58 mi (1,133.92 km) |
| Brislington to Ostuni | 1,208.46 mi (1,944.83 km) |
| Brislington to Ottaviano | 1,089.95 mi (1,754.10 km) |
| Brislington to Ovada | 696.85 mi (1,121.47 km) |
| Brislington to Ozieri | 929.68 mi (1,496.18 km) |
| Brislington to Paceco | 1,183.73 mi (1,905.02 km) |
