| Boechout to Obernburg am Main | 223.80 mi (360.17 km) |
| Boechout to Obernkirchen | 212.84 mi (342.54 km) |
| Boechout to Oberschleissheim | 374.39 mi (602.52 km) |
| Boechout to Oberstdorf | 367.26 mi (591.05 km) |
| Boechout to Obertraubling | 372.51 mi (599.50 km) |
| Boechout to Obertshausen | 204.86 mi (329.69 km) |
| Boechout to Oberursel | 190.77 mi (307.01 km) |
| Boechout to Ochsenfurt | 266.76 mi (429.31 km) |
| Boechout to Ochsenhausen | 324.01 mi (521.44 km) |
| Boechout to Ochtrup | 136.99 mi (220.47 km) |
| Boechout to Odenthal | 114.56 mi (184.36 km) |
| Boechout to Oelde | 164.63 mi (264.95 km) |
| Boechout to Oelsnitz | 339.29 mi (546.03 km) |
| Boechout to Oer-Erkenschwick | 124.05 mi (199.64 km) |
| Boechout to Oerlinghausen | 188.32 mi (303.08 km) |
