| Luxembourg to Coin | 1,046.84 mi (1,684.73 km) |
| Luxembourg to Colindres | 625.17 mi (1,006.11 km) |
| Luxembourg to Collado-Villalba | 791.76 mi (1,274.21 km) |
| Luxembourg to Colmenar Viejo | 783.05 mi (1,260.20 km) |
| Luxembourg to Colmenarejo | 796.12 mi (1,281.23 km) |
| Luxembourg to Conil de la Frontera | 1,106.81 mi (1,781.24 km) |
| Luxembourg to Consuegra | 848.05 mi (1,364.81 km) |
| Luxembourg to Corbera de Llobregat | 601.37 mi (967.82 km) |
| Luxembourg to Cordoba | 974.08 mi (1,567.62 km) |
| Luxembourg to Coria del Rio | 1,045.46 mi (1,682.50 km) |
| Luxembourg to Crevillente | 856.82 mi (1,378.91 km) |
| Luxembourg to Cuarte de Huerva | 650.35 mi (1,046.64 km) |
| Luxembourg to Cubellas | 619.19 mi (996.48 km) |
| Luxembourg to Cuellar | 758.63 mi (1,220.89 km) |
| Luxembourg to Cuenca | 773.25 mi (1,244.43 km) |
