| Gelsenkirchen to Cognac | 525.72 mi (846.07 km) |
| Gelsenkirchen to Cogolin | 571.62 mi (919.93 km) |
| Gelsenkirchen to Colmar | 237.61 mi (382.39 km) |
| Gelsenkirchen to Colombes | 279.24 mi (449.39 km) |
| Gelsenkirchen to Colomiers | 608.10 mi (978.64 km) |
| Gelsenkirchen to Combs-la-Ville | 281.30 mi (452.70 km) |
| Gelsenkirchen to Comines | 184.90 mi (297.56 km) |
| Gelsenkirchen to Compiegne | 237.57 mi (382.33 km) |
| Gelsenkirchen to Concarneau | 552.23 mi (888.74 km) |
| Gelsenkirchen to Conde-sur-l'Escaut | 169.51 mi (272.80 km) |
| Gelsenkirchen to Conflans-Sainte-Honorine | 281.09 mi (452.37 km) |
| Gelsenkirchen to Corbas | 416.35 mi (670.04 km) |
| Gelsenkirchen to Corbeil-Essonnes | 286.56 mi (461.17 km) |
| Gelsenkirchen to Cormeilles-en-Parisis | 278.67 mi (448.48 km) |
| Gelsenkirchen to Cosne sur Loire | 339.95 mi (547.09 km) |
