| Geilenkirchen to Bumbesti-Jiu | 888.69 mi (1,430.21 km) |
| Geilenkirchen to Busteni | 969.55 mi (1,560.35 km) |
| Geilenkirchen to Buzau | 1,032.45 mi (1,661.57 km) |
| Geilenkirchen to Cajvana | 918.59 mi (1,478.32 km) |
| Geilenkirchen to Calafat | 919.23 mi (1,479.35 km) |
| Geilenkirchen to Calan | 852.94 mi (1,372.68 km) |
| Geilenkirchen to Calarasi | 1,088.42 mi (1,751.65 km) |
| Geilenkirchen to Campia Turzii | 862.00 mi (1,387.26 km) |
| Geilenkirchen to Campina | 987.97 mi (1,589.98 km) |
| Geilenkirchen to Campulung | 954.14 mi (1,535.54 km) |
| Geilenkirchen to Campulung Moldovenesc | 905.03 mi (1,456.50 km) |
| Geilenkirchen to Caracal | 969.43 mi (1,560.14 km) |
| Geilenkirchen to Caransebes | 832.31 mi (1,339.47 km) |
| Geilenkirchen to Carei | 768.44 mi (1,236.68 km) |
| Geilenkirchen to Cernavoda | 1,112.52 mi (1,790.43 km) |
