| Radolfzell am Bodensee to Busto Garolfo | 151.05 mi (243.09 km) |
| Radolfzell am Bodensee to Cabras | 539.36 mi (868.01 km) |
| Radolfzell am Bodensee to Cadelbosco di Sopra | 219.31 mi (352.95 km) |
| Radolfzell am Bodensee to Cadoneghe | 211.46 mi (340.31 km) |
| Radolfzell am Bodensee to Cagli | 339.32 mi (546.08 km) |
| Radolfzell am Bodensee to Cagliari | 587.72 mi (945.84 km) |
| Radolfzell am Bodensee to Cairo Montenotte | 232.74 mi (374.56 km) |
| Radolfzell am Bodensee to Caivano | 537.38 mi (864.83 km) |
| Radolfzell am Bodensee to Calcinaia | 290.91 mi (468.18 km) |
| Radolfzell am Bodensee to Calcinato | 171.57 mi (276.11 km) |
| Radolfzell am Bodensee to Calderara di Reno | 244.90 mi (394.13 km) |
| Radolfzell am Bodensee to Caldogno | 189.95 mi (305.70 km) |
| Radolfzell am Bodensee to Calenzano | 287.37 mi (462.48 km) |
| Radolfzell am Bodensee to Calolziocorte | 135.39 mi (217.89 km) |
| Radolfzell am Bodensee to Caltagirone | 777.77 mi (1,251.71 km) |
