| Acomb to Oberkirch | 546.00 mi (878.70 km) |
| Acomb to Obernburg am Main | 521.21 mi (838.81 km) |
| Acomb to Obernkirchen | 440.14 mi (708.34 km) |
| Acomb to Oberschleissheim | 675.63 mi (1,087.31 km) |
| Acomb to Oberstdorf | 672.20 mi (1,081.80 km) |
| Acomb to Obertraubling | 666.49 mi (1,072.62 km) |
| Acomb to Obertshausen | 500.88 mi (806.09 km) |
| Acomb to Oberursel | 486.14 mi (782.37 km) |
| Acomb to Ochsenfurt | 562.21 mi (904.80 km) |
| Acomb to Ochsenhausen | 628.78 mi (1,011.93 km) |
| Acomb to Ochtrup | 365.45 mi (588.13 km) |
| Acomb to Odenthal | 400.87 mi (645.13 km) |
| Acomb to Oelde | 413.13 mi (664.87 km) |
| Acomb to Oelsnitz | 612.66 mi (985.98 km) |
| Acomb to Oer-Erkenschwick | 384.39 mi (618.61 km) |
