| Andover to Oberkirch | 463.79 mi (746.39 km) |
| Andover to Obernburg am Main | 475.59 mi (765.39 km) |
| Andover to Obernkirchen | 458.88 mi (738.50 km) |
| Andover to Oberschleissheim | 616.49 mi (992.14 km) |
| Andover to Oberstdorf | 590.25 mi (949.91 km) |
| Andover to Obertraubling | 623.50 mi (1,003.43 km) |
| Andover to Obertshausen | 458.37 mi (737.67 km) |
| Andover to Oberursel | 445.14 mi (716.38 km) |
| Andover to Ochsenfurt | 518.92 mi (835.12 km) |
| Andover to Ochsenhausen | 554.59 mi (892.53 km) |
| Andover to Ochtrup | 377.33 mi (607.26 km) |
| Andover to Odenthal | 372.81 mi (599.98 km) |
| Andover to Oelde | 415.95 mi (669.41 km) |
| Andover to Oelsnitz | 597.41 mi (961.44 km) |
| Andover to Oer-Erkenschwick | 377.11 mi (606.90 km) |
