| Altenbeken to Bumbesti-Jiu | 800.99 mi (1,289.07 km) |
| Altenbeken to Busteni | 873.78 mi (1,406.21 km) |
| Altenbeken to Buzau | 934.81 mi (1,504.43 km) |
| Altenbeken to Cajvana | 808.58 mi (1,301.29 km) |
| Altenbeken to Calafat | 840.97 mi (1,353.41 km) |
| Altenbeken to Calan | 762.71 mi (1,227.46 km) |
| Altenbeken to Calarasi | 994.52 mi (1,600.52 km) |
| Altenbeken to Campia Turzii | 763.58 mi (1,228.87 km) |
| Altenbeken to Campina | 893.28 mi (1,437.60 km) |
| Altenbeken to Campulung | 860.60 mi (1,384.99 km) |
| Altenbeken to Campulung Moldovenesc | 796.74 mi (1,282.22 km) |
| Altenbeken to Caracal | 885.13 mi (1,424.49 km) |
| Altenbeken to Caransebes | 747.13 mi (1,202.40 km) |
| Altenbeken to Carei | 665.73 mi (1,071.38 km) |
| Altenbeken to Cernavoda | 1,016.12 mi (1,635.29 km) |
