| Luxembourg to Cortona | 518.66 mi (834.71 km) |
| Luxembourg to Cosenza | 868.15 mi (1,397.15 km) |
| Luxembourg to Cossato | 295.10 mi (474.92 km) |
| Luxembourg to Costa Volpino | 319.68 mi (514.47 km) |
| Luxembourg to Creazzo | 376.15 mi (605.35 km) |
| Luxembourg to Crema | 336.83 mi (542.08 km) |
| Luxembourg to Cremona | 359.15 mi (577.99 km) |
| Luxembourg to Crevalcore | 412.05 mi (663.13 km) |
| Luxembourg to Crispiano | 823.33 mi (1,325.03 km) |
| Luxembourg to Crosia | 867.40 mi (1,395.95 km) |
| Luxembourg to Crotone | 905.59 mi (1,457.41 km) |
| Luxembourg to Cuneo | 367.36 mi (591.20 km) |
| Luxembourg to Cuorgne | 300.18 mi (483.09 km) |
| Luxembourg to Cusano Milanino | 314.55 mi (506.22 km) |
| Luxembourg to Cutro | 904.63 mi (1,455.86 km) |
