| Carlet to Oberkirch | 771.65 mi (1,241.85 km) |
| Carlet to Obernburg am Main | 872.62 mi (1,404.34 km) |
| Carlet to Obernkirchen | 1,011.73 mi (1,628.22 km) |
| Carlet to Oberschleissheim | 865.66 mi (1,393.15 km) |
| Carlet to Oberstdorf | 782.44 mi (1,259.21 km) |
| Carlet to Obertraubling | 919.12 mi (1,479.18 km) |
| Carlet to Obertshausen | 877.34 mi (1,411.94 km) |
| Carlet to Oberursel | 878.72 mi (1,414.16 km) |
| Carlet to Ochsenfurt | 887.81 mi (1,428.79 km) |
| Carlet to Ochsenhausen | 803.18 mi (1,292.60 km) |
| Carlet to Ochtrup | 969.55 mi (1,560.34 km) |
| Carlet to Odenthal | 895.56 mi (1,441.26 km) |
| Carlet to Oelde | 965.29 mi (1,553.48 km) |
| Carlet to Oelsnitz | 989.33 mi (1,592.17 km) |
| Carlet to Oer-Erkenschwick | 935.68 mi (1,505.84 km) |
