| Gelsenkirchen to Catania | 1,043.92 mi (1,680.03 km) |
| Gelsenkirchen to Catanzaro | 984.89 mi (1,585.03 km) |
| Gelsenkirchen to Cattolica | 583.22 mi (938.60 km) |
| Gelsenkirchen to Cava de' Tirreni | 830.25 mi (1,336.16 km) |
| Gelsenkirchen to Cavallino | 937.68 mi (1,509.05 km) |
| Gelsenkirchen to Cavarzere | 496.38 mi (798.85 km) |
| Gelsenkirchen to Cave | 724.46 mi (1,165.90 km) |
| Gelsenkirchen to Cavriago | 496.76 mi (799.47 km) |
| Gelsenkirchen to Cavriglia | 589.10 mi (948.07 km) |
| Gelsenkirchen to Cazzago San Martino | 431.26 mi (694.04 km) |
| Gelsenkirchen to Ceccano | 747.91 mi (1,203.65 km) |
| Gelsenkirchen to Cecina | 588.48 mi (947.07 km) |
| Gelsenkirchen to Cefalu | 990.36 mi (1,593.83 km) |
| Gelsenkirchen to Ceglie Messapico | 899.23 mi (1,447.18 km) |
| Gelsenkirchen to Celano | 718.92 mi (1,156.99 km) |
