| Gelsenkirchen to Busto Garolfo | 420.40 mi (676.57 km) |
| Gelsenkirchen to Cabras | 803.27 mi (1,292.74 km) |
| Gelsenkirchen to Cadelbosco di Sopra | 493.36 mi (793.98 km) |
| Gelsenkirchen to Cadoneghe | 473.77 mi (762.47 km) |
| Gelsenkirchen to Cagli | 607.86 mi (978.26 km) |
| Gelsenkirchen to Cagliari | 854.59 mi (1,375.32 km) |
| Gelsenkirchen to Cairo Montenotte | 494.65 mi (796.07 km) |
| Gelsenkirchen to Caivano | 806.18 mi (1,297.42 km) |
| Gelsenkirchen to Calcinaia | 565.32 mi (909.79 km) |
| Gelsenkirchen to Calcinato | 445.16 mi (716.41 km) |
| Gelsenkirchen to Calderara di Reno | 517.12 mi (832.23 km) |
| Gelsenkirchen to Caldogno | 455.32 mi (732.77 km) |
| Gelsenkirchen to Calenzano | 561.16 mi (903.10 km) |
| Gelsenkirchen to Calolziocorte | 409.03 mi (658.27 km) |
| Gelsenkirchen to Caltagirone | 1,050.99 mi (1,691.41 km) |
