| Brierley Hill to Oberkirch | 524.21 mi (843.64 km) |
| Brierley Hill to Obernburg am Main | 520.45 mi (837.59 km) |
| Brierley Hill to Obernkirchen | 473.98 mi (762.80 km) |
| Brierley Hill to Oberschleissheim | 669.04 mi (1,076.71 km) |
| Brierley Hill to Oberstdorf | 652.02 mi (1,049.33 km) |
| Brierley Hill to Obertraubling | 669.20 mi (1,076.98 km) |
| Brierley Hill to Obertshausen | 501.53 mi (807.14 km) |
| Brierley Hill to Oberursel | 487.37 mi (784.35 km) |
| Brierley Hill to Ochsenfurt | 563.45 mi (906.79 km) |
| Brierley Hill to Ochsenhausen | 612.82 mi (986.23 km) |
| Brierley Hill to Ochtrup | 393.38 mi (633.08 km) |
| Brierley Hill to Odenthal | 407.36 mi (655.58 km) |
| Brierley Hill to Oelde | 437.44 mi (703.98 km) |
| Brierley Hill to Oelsnitz | 630.54 mi (1,014.75 km) |
| Brierley Hill to Oer-Erkenschwick | 402.15 mi (647.20 km) |
