| Radolfzell am Bodensee to Carovigno | 648.61 mi (1,043.83 km) |
| Radolfzell am Bodensee to Carpenedolo | 177.80 mi (286.15 km) |
| Radolfzell am Bodensee to Carpi | 223.43 mi (359.57 km) |
| Radolfzell am Bodensee to Carrara | 258.28 mi (415.66 km) |
| Radolfzell am Bodensee to Carugate | 151.85 mi (244.38 km) |
| Radolfzell am Bodensee to Casal di Principe | 529.30 mi (851.83 km) |
| Radolfzell am Bodensee to Casale Monferrato | 181.20 mi (291.62 km) |
| Radolfzell am Bodensee to Casale sul Sile | 217.23 mi (349.60 km) |
| Radolfzell am Bodensee to Casalecchio di Reno | 250.45 mi (403.06 km) |
| Radolfzell am Bodensee to Casalgrande | 233.47 mi (375.74 km) |
| Radolfzell am Bodensee to Casalmaggiore | 201.99 mi (325.07 km) |
| Radolfzell am Bodensee to Casalnuovo di Napoli | 540.63 mi (870.06 km) |
| Radolfzell am Bodensee to Casalpusterlengo | 179.54 mi (288.94 km) |
| Radolfzell am Bodensee to Casaluce | 531.91 mi (856.03 km) |
| Radolfzell am Bodensee to Casamassima | 610.88 mi (983.11 km) |
