| Forbach to Obernburg am Main | 110.11 mi (177.21 km) |
| Forbach to Obernkirchen | 233.62 mi (375.97 km) |
| Forbach to Oberschleissheim | 222.38 mi (357.88 km) |
| Forbach to Oberstdorf | 198.09 mi (318.80 km) |
| Forbach to Obertraubling | 238.83 mi (384.35 km) |
| Forbach to Obertshausen | 105.61 mi (169.97 km) |
| Forbach to Oberursel | 102.55 mi (165.04 km) |
| Forbach to Ochsenfurt | 145.82 mi (234.68 km) |
| Forbach to Ochsenhausen | 159.16 mi (256.15 km) |
| Forbach to Ochtrup | 208.74 mi (335.94 km) |
| Forbach to Odenthal | 127.72 mi (205.55 km) |
| Forbach to Oelde | 190.71 mi (306.91 km) |
| Forbach to Oelsnitz | 249.62 mi (401.72 km) |
| Forbach to Oer-Erkenschwick | 170.13 mi (273.80 km) |
| Forbach to Oerlinghausen | 206.90 mi (332.98 km) |
