| Gengenbach to Cabestany | 465.00 mi (748.35 km) |
| Gengenbach to Cabries | 365.26 mi (587.83 km) |
| Gengenbach to Cachan | 261.12 mi (420.23 km) |
| Gengenbach to Caen | 385.34 mi (620.15 km) |
| Gengenbach to Cagnes-sur-Mer | 329.83 mi (530.81 km) |
| Gengenbach to Cahors | 415.27 mi (668.31 km) |
| Gengenbach to Calais | 326.74 mi (525.83 km) |
| Gengenbach to Caluire-et-Cuire | 233.65 mi (376.02 km) |
| Gengenbach to Cambrai | 247.91 mi (398.98 km) |
| Gengenbach to Canet-en-Roussillon | 461.87 mi (743.31 km) |
| Gengenbach to Cannes | 338.45 mi (544.69 km) |
| Gengenbach to Canteleu | 324.98 mi (523.01 km) |
| Gengenbach to Capbreton | 559.33 mi (900.16 km) |
| Gengenbach to Carcassonne | 450.38 mi (724.81 km) |
| Gengenbach to Carmaux | 410.61 mi (660.81 km) |
