| Carmaux to Obernburg am Main | 517.79 mi (833.31 km) |
| Carmaux to Obernkirchen | 651.41 mi (1,048.34 km) |
| Carmaux to Oberschleissheim | 535.20 mi (861.32 km) |
| Carmaux to Oberstdorf | 454.99 mi (732.23 km) |
| Carmaux to Obertraubling | 583.98 mi (939.82 km) |
| Carmaux to Obertshausen | 520.69 mi (837.98 km) |
| Carmaux to Oberursel | 520.97 mi (838.42 km) |
| Carmaux to Ochsenfurt | 537.40 mi (864.87 km) |
| Carmaux to Ochsenhausen | 465.18 mi (748.64 km) |
| Carmaux to Ochtrup | 609.10 mi (980.25 km) |
| Carmaux to Odenthal | 534.81 mi (860.70 km) |
| Carmaux to Oelde | 604.63 mi (973.06 km) |
| Carmaux to Oelsnitz | 642.43 mi (1,033.89 km) |
| Carmaux to Oer-Erkenschwick | 574.98 mi (925.34 km) |
| Carmaux to Oerlinghausen | 623.74 mi (1,003.80 km) |
