| Gelsenkirchen to Bumbesti-Jiu | 863.66 mi (1,389.93 km) |
| Gelsenkirchen to Busteni | 940.60 mi (1,513.75 km) |
| Gelsenkirchen to Buzau | 1,002.62 mi (1,613.55 km) |
| Gelsenkirchen to Cajvana | 882.03 mi (1,419.48 km) |
| Gelsenkirchen to Calafat | 898.83 mi (1,446.52 km) |
| Gelsenkirchen to Calan | 826.60 mi (1,330.28 km) |
| Gelsenkirchen to Calarasi | 1,060.56 mi (1,706.81 km) |
| Gelsenkirchen to Campia Turzii | 831.54 mi (1,338.24 km) |
| Gelsenkirchen to Campina | 959.60 mi (1,544.32 km) |
| Gelsenkirchen to Campulung | 926.30 mi (1,490.74 km) |
| Gelsenkirchen to Campulung Moldovenesc | 869.40 mi (1,399.16 km) |
| Gelsenkirchen to Caracal | 946.20 mi (1,522.76 km) |
| Gelsenkirchen to Caransebes | 808.40 mi (1,300.99 km) |
| Gelsenkirchen to Carei | 735.60 mi (1,183.83 km) |
| Gelsenkirchen to Cernavoda | 1,083.41 mi (1,743.58 km) |
