| Lohmar to Carpentras | 477.94 mi (769.16 km) |
| Lohmar to Carquefou | 462.86 mi (744.90 km) |
| Lohmar to Carqueiranne | 536.22 mi (862.96 km) |
| Lohmar to Carrieres-sous-Poissy | 264.15 mi (425.11 km) |
| Lohmar to Carrieres-sur-Seine | 255.87 mi (411.78 km) |
| Lohmar to Carros | 486.71 mi (783.28 km) |
| Lohmar to Carvin | 187.85 mi (302.32 km) |
| Lohmar to Castanet-Tolosan | 571.11 mi (919.11 km) |
| Lohmar to Castelginest | 561.54 mi (903.72 km) |
| Lohmar to Castelnau-le-Lez | 519.75 mi (836.45 km) |
| Lohmar to Castelnaudary | 573.90 mi (923.60 km) |
| Lohmar to Castelsarrasin | 548.01 mi (881.94 km) |
| Lohmar to Castres | 550.12 mi (885.33 km) |
| Lohmar to Caudebec-les-Elbeuf | 294.54 mi (474.02 km) |
| Lohmar to Caudry | 174.00 mi (280.02 km) |
