| Diekirch to Carpentras | 404.96 mi (651.72 km) |
| Diekirch to Carquefou | 391.93 mi (630.75 km) |
| Diekirch to Carqueiranne | 467.99 mi (753.16 km) |
| Diekirch to Carrieres-sous-Poissy | 195.72 mi (314.98 km) |
| Diekirch to Carrieres-sur-Seine | 186.07 mi (299.46 km) |
| Diekirch to Carros | 424.00 mi (682.35 km) |
| Diekirch to Carvin | 147.95 mi (238.10 km) |
| Diekirch to Castanet-Tolosan | 491.08 mi (790.32 km) |
| Diekirch to Castelginest | 481.38 mi (774.71 km) |
| Diekirch to Castelnau-le-Lez | 443.51 mi (713.76 km) |
| Diekirch to Castelnaudary | 494.40 mi (795.66 km) |
| Diekirch to Castelsarrasin | 467.59 mi (752.51 km) |
| Diekirch to Castres | 470.78 mi (757.64 km) |
| Diekirch to Caudebec-les-Elbeuf | 233.60 mi (375.94 km) |
| Diekirch to Caudry | 123.20 mi (198.27 km) |
