| Westbury to Oberkirch | 494.03 mi (795.07 km) |
| Westbury to Obernburg am Main | 506.56 mi (815.22 km) |
| Westbury to Obernkirchen | 488.05 mi (785.45 km) |
| Westbury to Oberschleissheim | 647.22 mi (1,041.59 km) |
| Westbury to Oberstdorf | 620.23 mi (998.17 km) |
| Westbury to Obertraubling | 654.45 mi (1,053.23 km) |
| Westbury to Obertshausen | 489.33 mi (787.50 km) |
| Westbury to Oberursel | 476.09 mi (766.19 km) |
| Westbury to Ochsenfurt | 549.88 mi (884.95 km) |
| Westbury to Ochsenhausen | 584.96 mi (941.40 km) |
| Westbury to Ochtrup | 406.42 mi (654.07 km) |
| Westbury to Odenthal | 403.47 mi (649.32 km) |
| Westbury to Oelde | 445.71 mi (717.30 km) |
| Westbury to Oelsnitz | 628.16 mi (1,010.93 km) |
| Westbury to Oer-Erkenschwick | 407.11 mi (655.19 km) |
