| Unterwellenborn to Bumbesti-Jiu | 668.82 mi (1,076.36 km) |
| Unterwellenborn to Busteni | 743.59 mi (1,196.69 km) |
| Unterwellenborn to Buzau | 805.34 mi (1,296.06 km) |
| Unterwellenborn to Cajvana | 685.82 mi (1,103.73 km) |
| Unterwellenborn to Calafat | 708.13 mi (1,139.62 km) |
| Unterwellenborn to Calan | 630.94 mi (1,015.40 km) |
| Unterwellenborn to Calarasi | 863.88 mi (1,390.28 km) |
| Unterwellenborn to Campia Turzii | 634.19 mi (1,020.63 km) |
| Unterwellenborn to Campina | 762.78 mi (1,227.57 km) |
| Unterwellenborn to Campulung | 729.73 mi (1,174.38 km) |
| Unterwellenborn to Campulung Moldovenesc | 672.70 mi (1,082.60 km) |
| Unterwellenborn to Caracal | 752.60 mi (1,211.19 km) |
| Unterwellenborn to Caransebes | 614.59 mi (989.09 km) |
| Unterwellenborn to Carei | 538.11 mi (866.01 km) |
| Unterwellenborn to Cernavoda | 886.29 mi (1,426.34 km) |
