| Carmona to Oberkirch | 1,028.88 mi (1,655.83 km) |
| Carmona to Obernburg am Main | 1,125.63 mi (1,811.52 km) |
| Carmona to Obernkirchen | 1,246.77 mi (2,006.48 km) |
| Carmona to Oberschleissheim | 1,141.63 mi (1,837.27 km) |
| Carmona to Oberstdorf | 1,059.52 mi (1,705.14 km) |
| Carmona to Obertraubling | 1,192.35 mi (1,918.90 km) |
| Carmona to Obertshausen | 1,126.82 mi (1,813.44 km) |
| Carmona to Oberursel | 1,125.60 mi (1,811.48 km) |
| Carmona to Ochsenfurt | 1,147.19 mi (1,846.22 km) |
| Carmona to Ochsenhausen | 1,073.95 mi (1,728.36 km) |
| Carmona to Ochtrup | 1,192.62 mi (1,919.33 km) |
| Carmona to Odenthal | 1,126.43 mi (1,812.82 km) |
| Carmona to Oelde | 1,197.40 mi (1,927.02 km) |
| Carmona to Oelsnitz | 1,252.63 mi (2,015.91 km) |
| Carmona to Oer-Erkenschwick | 1,163.10 mi (1,871.82 km) |
