| Siegburg to Bumbesti-Jiu | 840.44 mi (1,352.56 km) |
| Siegburg to Busteni | 920.98 mi (1,482.17 km) |
| Siegburg to Buzau | 983.84 mi (1,583.34 km) |
| Siegburg to Cajvana | 870.29 mi (1,400.60 km) |
| Siegburg to Calafat | 871.72 mi (1,402.90 km) |
| Siegburg to Calan | 804.54 mi (1,294.79 km) |
| Siegburg to Calarasi | 1,039.92 mi (1,673.59 km) |
| Siegburg to Campia Turzii | 813.37 mi (1,309.00 km) |
| Siegburg to Campina | 939.43 mi (1,511.86 km) |
| Siegburg to Campulung | 905.63 mi (1,457.47 km) |
| Siegburg to Campulung Moldovenesc | 856.62 mi (1,378.60 km) |
| Siegburg to Caracal | 921.43 mi (1,482.91 km) |
| Siegburg to Caransebes | 784.19 mi (1,262.03 km) |
| Siegburg to Carei | 719.84 mi (1,158.48 km) |
| Siegburg to Cernavoda | 1,063.95 mi (1,712.26 km) |
