| Langen to Cabestany | 573.32 mi (922.66 km) |
| Langen to Cabries | 477.97 mi (769.22 km) |
| Langen to Cachan | 296.46 mi (477.10 km) |
| Langen to Caen | 408.35 mi (657.18 km) |
| Langen to Cagnes-sur-Mer | 442.42 mi (712.01 km) |
| Langen to Cahors | 510.71 mi (821.90 km) |
| Langen to Calais | 306.73 mi (493.63 km) |
| Langen to Caluire-et-Cuire | 339.08 mi (545.70 km) |
| Langen to Cambrai | 241.12 mi (388.05 km) |
| Langen to Canet-en-Roussillon | 570.32 mi (917.84 km) |
| Langen to Cannes | 451.22 mi (726.16 km) |
| Langen to Canteleu | 342.71 mi (551.53 km) |
| Langen to Capbreton | 647.06 mi (1,041.33 km) |
| Langen to Carcassonne | 555.38 mi (893.80 km) |
| Langen to Carmaux | 511.55 mi (823.26 km) |
