| Mersch to Cabestany | 511.12 mi (822.56 km) |
| Mersch to Cabries | 437.24 mi (703.66 km) |
| Mersch to Cachan | 182.29 mi (293.37 km) |
| Mersch to Caen | 293.10 mi (471.69 km) |
| Mersch to Cagnes-sur-Mer | 423.39 mi (681.38 km) |
| Mersch to Cahors | 426.71 mi (686.73 km) |
| Mersch to Calais | 204.55 mi (329.19 km) |
| Mersch to Caluire-et-Cuire | 279.36 mi (449.58 km) |
| Mersch to Cambrai | 130.67 mi (210.30 km) |
| Mersch to Canet-en-Roussillon | 508.56 mi (818.44 km) |
| Mersch to Cannes | 430.46 mi (692.76 km) |
| Mersch to Canteleu | 227.66 mi (366.38 km) |
| Mersch to Capbreton | 552.17 mi (888.63 km) |
| Mersch to Carcassonne | 485.66 mi (781.59 km) |
| Mersch to Carmaux | 435.48 mi (700.84 km) |
