| Grenzach-Wyhlen to Cabestany | 407.44 mi (655.72 km) |
| Grenzach-Wyhlen to Cabries | 304.68 mi (490.34 km) |
| Grenzach-Wyhlen to Cachan | 259.93 mi (418.32 km) |
| Grenzach-Wyhlen to Caen | 385.14 mi (619.82 km) |
| Grenzach-Wyhlen to Cagnes-sur-Mer | 269.71 mi (434.06 km) |
| Grenzach-Wyhlen to Cahors | 367.35 mi (591.20 km) |
| Grenzach-Wyhlen to Calais | 351.32 mi (565.40 km) |
| Grenzach-Wyhlen to Caluire-et-Cuire | 180.25 mi (290.09 km) |
| Grenzach-Wyhlen to Cambrai | 270.70 mi (435.64 km) |
| Grenzach-Wyhlen to Canet-en-Roussillon | 404.23 mi (650.54 km) |
| Grenzach-Wyhlen to Cannes | 278.16 mi (447.66 km) |
| Grenzach-Wyhlen to Canteleu | 330.25 mi (531.48 km) |
| Grenzach-Wyhlen to Capbreton | 515.40 mi (829.46 km) |
| Grenzach-Wyhlen to Carcassonne | 395.25 mi (636.10 km) |
| Grenzach-Wyhlen to Carmaux | 358.69 mi (577.26 km) |
