| Radolfzell am Bodensee to Cabestany | 455.63 mi (733.27 km) |
| Radolfzell am Bodensee to Cabries | 343.47 mi (552.75 km) |
| Radolfzell am Bodensee to Cachan | 313.71 mi (504.87 km) |
| Radolfzell am Bodensee to Caen | 439.03 mi (706.56 km) |
| Radolfzell am Bodensee to Cagnes-sur-Mer | 294.48 mi (473.92 km) |
| Radolfzell am Bodensee to Cahors | 425.85 mi (685.34 km) |
| Radolfzell am Bodensee to Calais | 389.34 mi (626.58 km) |
| Radolfzell am Bodensee to Caluire-et-Cuire | 236.47 mi (380.57 km) |
| Radolfzell am Bodensee to Cambrai | 309.89 mi (498.71 km) |
| Radolfzell am Bodensee to Canet-en-Roussillon | 452.26 mi (727.85 km) |
| Radolfzell am Bodensee to Cannes | 303.95 mi (489.15 km) |
| Radolfzell am Bodensee to Canteleu | 381.14 mi (613.39 km) |
| Radolfzell am Bodensee to Capbreton | 575.36 mi (925.95 km) |
| Radolfzell am Bodensee to Carcassonne | 447.41 mi (720.04 km) |
| Radolfzell am Bodensee to Carmaux | 414.47 mi (667.02 km) |
