| Cartama to Oberkirch | 1,038.73 mi (1,671.67 km) |
| Cartama to Obernburg am Main | 1,137.54 mi (1,830.69 km) |
| Cartama to Obernkirchen | 1,265.77 mi (2,037.07 km) |
| Cartama to Oberschleissheim | 1,143.08 mi (1,839.60 km) |
| Cartama to Oberstdorf | 1,060.19 mi (1,706.22 km) |
| Cartama to Obertraubling | 1,195.34 mi (1,923.71 km) |
| Cartama to Obertshausen | 1,140.12 mi (1,834.84 km) |
| Cartama to Oberursel | 1,139.89 mi (1,834.47 km) |
| Cartama to Ochsenfurt | 1,156.54 mi (1,861.27 km) |
| Cartama to Ochsenhausen | 1,077.90 mi (1,734.72 km) |
| Cartama to Ochtrup | 1,215.41 mi (1,956.02 km) |
| Cartama to Odenthal | 1,146.40 mi (1,844.95 km) |
| Cartama to Oelde | 1,217.24 mi (1,958.95 km) |
| Cartama to Oelsnitz | 1,260.53 mi (2,028.63 km) |
| Cartama to Oer-Erkenschwick | 1,184.37 mi (1,906.05 km) |
