| Dudelange to Cartagena | 893.08 mi (1,437.28 km) |
| Dudelange to Cartama | 1,032.52 mi (1,661.68 km) |
| Dudelange to Cartaya | 1,070.07 mi (1,722.10 km) |
| Dudelange to Caspe | 642.22 mi (1,033.55 km) |
| Dudelange to Cassa de la Selva | 546.94 mi (880.22 km) |
| Dudelange to Castalla | 822.78 mi (1,324.14 km) |
| Dudelange to Castellbisbal | 587.57 mi (945.60 km) |
| Dudelange to Castelldefels | 600.57 mi (966.53 km) |
| Dudelange to Castello de Ampurias | 519.65 mi (836.30 km) |
| Dudelange to Castellon de la Plana | 721.20 mi (1,160.66 km) |
| Dudelange to Castilleja de la Cuesta | 1,031.41 mi (1,659.89 km) |
| Dudelange to Catarroja | 765.80 mi (1,232.43 km) |
| Dudelange to Catral | 853.56 mi (1,373.67 km) |
| Dudelange to Caudete | 822.39 mi (1,323.50 km) |
| Dudelange to Cehegin | 878.61 mi (1,413.98 km) |
