| Geilenkirchen to Busto Garolfo | 395.29 mi (636.16 km) |
| Geilenkirchen to Cabras | 771.05 mi (1,240.89 km) |
| Geilenkirchen to Cadelbosco di Sopra | 475.76 mi (765.67 km) |
| Geilenkirchen to Cadoneghe | 465.39 mi (748.97 km) |
| Geilenkirchen to Cagli | 596.36 mi (959.74 km) |
| Geilenkirchen to Cagliari | 823.82 mi (1,325.81 km) |
| Geilenkirchen to Cairo Montenotte | 464.43 mi (747.43 km) |
| Geilenkirchen to Caivano | 794.64 mi (1,278.86 km) |
| Geilenkirchen to Calcinaia | 545.19 mi (877.39 km) |
| Geilenkirchen to Calcinato | 428.65 mi (689.85 km) |
| Geilenkirchen to Calderara di Reno | 502.30 mi (808.37 km) |
| Geilenkirchen to Caldogno | 445.26 mi (716.58 km) |
| Geilenkirchen to Calenzano | 543.97 mi (875.43 km) |
| Geilenkirchen to Calolziocorte | 387.83 mi (624.16 km) |
| Geilenkirchen to Caltagirone | 1,034.28 mi (1,664.52 km) |
