| Gotha to Obernburg am Main | 103.41 mi (166.42 km) |
| Gotha to Obernkirchen | 114.03 mi (183.51 km) |
| Gotha to Oberschleissheim | 190.30 mi (306.26 km) |
| Gotha to Oberstdorf | 245.34 mi (394.83 km) |
| Gotha to Obertraubling | 151.39 mi (243.64 km) |
| Gotha to Obertshausen | 102.84 mi (165.50 km) |
| Gotha to Oberursel | 107.15 mi (172.44 km) |
| Gotha to Ochsenfurt | 94.24 mi (151.66 km) |
| Gotha to Ochsenhausen | 201.74 mi (324.67 km) |
| Gotha to Ochtrup | 174.58 mi (280.96 km) |
| Gotha to Odenthal | 156.73 mi (252.23 km) |
| Gotha to Oelde | 126.46 mi (203.52 km) |
| Gotha to Oelsnitz | 73.30 mi (117.96 km) |
| Gotha to Oer-Erkenschwick | 157.26 mi (253.09 km) |
| Gotha to Oerlinghausen | 112.89 mi (181.68 km) |
