| Gelsenkirchen to Carovigno | 900.64 mi (1,449.43 km) |
| Gelsenkirchen to Carpenedolo | 451.50 mi (726.62 km) |
| Gelsenkirchen to Carpi | 496.67 mi (799.32 km) |
| Gelsenkirchen to Carrara | 532.29 mi (856.64 km) |
| Gelsenkirchen to Carugate | 424.68 mi (683.45 km) |
| Gelsenkirchen to Casal di Principe | 798.59 mi (1,285.21 km) |
| Gelsenkirchen to Casale Monferrato | 445.36 mi (716.74 km) |
| Gelsenkirchen to Casale sul Sile | 473.42 mi (761.89 km) |
| Gelsenkirchen to Casalecchio di Reno | 522.81 mi (841.39 km) |
| Gelsenkirchen to Casalgrande | 507.43 mi (816.63 km) |
| Gelsenkirchen to Casalmaggiore | 476.18 mi (766.34 km) |
| Gelsenkirchen to Casalnuovo di Napoli | 809.31 mi (1,302.46 km) |
| Gelsenkirchen to Casalpusterlengo | 453.28 mi (729.49 km) |
| Gelsenkirchen to Casaluce | 800.99 mi (1,289.06 km) |
| Gelsenkirchen to Casamassima | 866.14 mi (1,393.92 km) |
