| Gelsenkirchen to Campos del Puerto | 857.80 mi (1,380.50 km) |
| Gelsenkirchen to Canals | 943.39 mi (1,518.24 km) |
| Gelsenkirchen to Candelaria | 2,008.05 mi (3,231.65 km) |
| Gelsenkirchen to Canet de Mar | 718.24 mi (1,155.89 km) |
| Gelsenkirchen to Cangas | 981.69 mi (1,579.88 km) |
| Gelsenkirchen to Cangas de Narcea | 857.84 mi (1,380.56 km) |
| Gelsenkirchen to Canovellas | 720.84 mi (1,160.08 km) |
| Gelsenkirchen to Canteras | 1,039.44 mi (1,672.82 km) |
| Gelsenkirchen to Cantillana | 1,149.05 mi (1,849.22 km) |
| Gelsenkirchen to Capdepera | 835.19 mi (1,344.11 km) |
| Gelsenkirchen to Carballo | 931.78 mi (1,499.56 km) |
| Gelsenkirchen to Carcagente | 930.40 mi (1,497.34 km) |
| Gelsenkirchen to Cardedeu | 718.16 mi (1,155.77 km) |
| Gelsenkirchen to Carlet | 925.04 mi (1,488.70 km) |
| Gelsenkirchen to Carmona | 1,152.28 mi (1,854.41 km) |
