| Butzbach to Obernburg am Main | 46.37 mi (74.62 km) |
| Butzbach to Obernkirchen | 127.94 mi (205.90 km) |
| Butzbach to Oberschleissheim | 199.77 mi (321.51 km) |
| Butzbach to Oberstdorf | 221.64 mi (356.70 km) |
| Butzbach to Obertraubling | 186.67 mi (300.42 km) |
| Butzbach to Obertshausen | 26.66 mi (42.90 km) |
| Butzbach to Oberursel | 16.56 mi (26.65 km) |
| Butzbach to Ochsenfurt | 82.69 mi (133.08 km) |
| Butzbach to Ochsenhausen | 173.35 mi (278.98 km) |
| Butzbach to Ochtrup | 137.75 mi (221.69 km) |
| Butzbach to Odenthal | 79.16 mi (127.40 km) |
| Butzbach to Oelde | 99.02 mi (159.35 km) |
| Butzbach to Oelsnitz | 154.25 mi (248.24 km) |
| Butzbach to Oer-Erkenschwick | 103.42 mi (166.45 km) |
| Butzbach to Oerlinghausen | 105.71 mi (170.13 km) |
