| Hennef to Cabestany | 596.12 mi (959.36 km) |
| Hennef to Cabries | 515.09 mi (828.95 km) |
| Hennef to Cachan | 260.14 mi (418.66 km) |
| Hennef to Caen | 357.42 mi (575.22 km) |
| Hennef to Cagnes-sur-Mer | 491.91 mi (791.65 km) |
| Hennef to Cahors | 515.08 mi (828.94 km) |
| Hennef to Calais | 236.87 mi (381.21 km) |
| Hennef to Caluire-et-Cuire | 362.32 mi (583.10 km) |
| Hennef to Cambrai | 182.81 mi (294.20 km) |
| Hennef to Canet-en-Roussillon | 593.44 mi (955.05 km) |
| Hennef to Cannes | 499.84 mi (804.42 km) |
| Hennef to Canteleu | 291.57 mi (469.24 km) |
| Hennef to Capbreton | 640.03 mi (1,030.03 km) |
| Hennef to Carcassonne | 572.26 mi (920.97 km) |
| Hennef to Carmaux | 523.05 mi (841.77 km) |
