| Brockworth to Oberkirch | 506.75 mi (815.54 km) |
| Brockworth to Obernburg am Main | 511.21 mi (822.72 km) |
| Brockworth to Obernkirchen | 479.07 mi (770.98 km) |
| Brockworth to Oberschleissheim | 656.15 mi (1,055.97 km) |
| Brockworth to Oberstdorf | 634.06 mi (1,020.42 km) |
| Brockworth to Obertraubling | 659.91 mi (1,062.02 km) |
| Brockworth to Obertshausen | 493.10 mi (793.56 km) |
| Brockworth to Oberursel | 479.35 mi (771.45 km) |
| Brockworth to Ochsenfurt | 554.51 mi (892.41 km) |
| Brockworth to Ochsenhausen | 596.75 mi (960.38 km) |
| Brockworth to Ochtrup | 397.55 mi (639.80 km) |
| Brockworth to Odenthal | 402.77 mi (648.20 km) |
| Brockworth to Oelde | 439.33 mi (707.03 km) |
| Brockworth to Oelsnitz | 627.52 mi (1,009.89 km) |
| Brockworth to Oer-Erkenschwick | 402.13 mi (647.17 km) |
