| Gummersbach to Bumbesti-Jiu | 831.84 mi (1,338.72 km) |
| Gummersbach to Busteni | 910.74 mi (1,465.69 km) |
| Gummersbach to Buzau | 973.24 mi (1,566.28 km) |
| Gummersbach to Cajvana | 856.79 mi (1,378.87 km) |
| Gummersbach to Calafat | 865.09 mi (1,392.23 km) |
| Gummersbach to Calan | 795.37 mi (1,280.03 km) |
| Gummersbach to Calarasi | 1,030.17 mi (1,657.90 km) |
| Gummersbach to Campia Turzii | 802.45 mi (1,291.42 km) |
| Gummersbach to Campina | 929.43 mi (1,495.78 km) |
| Gummersbach to Campulung | 895.85 mi (1,441.74 km) |
| Gummersbach to Campulung Moldovenesc | 843.51 mi (1,357.50 km) |
| Gummersbach to Caracal | 913.62 mi (1,470.33 km) |
| Gummersbach to Caransebes | 776.05 mi (1,248.93 km) |
| Gummersbach to Carei | 707.86 mi (1,139.19 km) |
| Gummersbach to Cernavoda | 1,053.67 mi (1,695.72 km) |
