| Gelsenkirchen to Corbetta | 426.17 mi (685.86 km) |
| Gelsenkirchen to Corciano | 627.65 mi (1,010.11 km) |
| Gelsenkirchen to Cordenons | 459.32 mi (739.21 km) |
| Gelsenkirchen to Cori | 735.26 mi (1,183.29 km) |
| Gelsenkirchen to Coriano | 580.48 mi (934.20 km) |
| Gelsenkirchen to Corigliano Calabro | 939.22 mi (1,511.53 km) |
| Gelsenkirchen to Corleone | 993.50 mi (1,598.88 km) |
| Gelsenkirchen to Cormano | 422.92 mi (680.62 km) |
| Gelsenkirchen to Cornaredo | 424.99 mi (683.95 km) |
| Gelsenkirchen to Cornate d'Adda | 419.48 mi (675.08 km) |
| Gelsenkirchen to Cornedo Vicentino | 451.41 mi (726.47 km) |
| Gelsenkirchen to Correggio | 495.92 mi (798.10 km) |
| Gelsenkirchen to Corridonia | 644.66 mi (1,037.48 km) |
| Gelsenkirchen to Corsico | 430.31 mi (692.51 km) |
| Gelsenkirchen to Cortona | 613.24 mi (986.91 km) |
