| Bristol to Oerlinghausen | 483.07 mi (777.42 km) |
| Bristol to Oestrich-Winkel | 473.81 mi (762.52 km) |
| Bristol to Offenburg | 510.95 mi (822.30 km) |
| Bristol to Oftersheim | 512.38 mi (824.59 km) |
| Bristol to Ohrdruf | 578.67 mi (931.28 km) |
| Bristol to Ohringen | 555.13 mi (893.39 km) |
| Bristol to Olbernhau | 692.56 mi (1,114.56 km) |
| Bristol to Olching | 658.42 mi (1,059.63 km) |
| Bristol to Oldenburg | 471.01 mi (758.01 km) |
| Bristol to Oldenburg in Holstein | 594.44 mi (956.66 km) |
| Bristol to Olfen | 428.54 mi (689.67 km) |
| Bristol to Olpe | 451.87 mi (727.22 km) |
| Bristol to Olsberg | 477.23 mi (768.02 km) |
| Bristol to Oranienburg | 676.57 mi (1,088.84 km) |
| Bristol to Ortenberg | 512.79 mi (825.26 km) |
