| Radolfzell am Bodensee to Castelli Calepio | 151.69 mi (244.12 km) |
| Radolfzell am Bodensee to Castelnovo ne' Monti | 238.12 mi (383.21 km) |
| Radolfzell am Bodensee to Castelnuovo Berardenga | 326.93 mi (526.14 km) |
| Radolfzell am Bodensee to Castelnuovo di Porto | 423.65 mi (681.80 km) |
| Radolfzell am Bodensee to Castelnuovo di Verona | 180.43 mi (290.38 km) |
| Radolfzell am Bodensee to Castelnuovo Rangone | 239.23 mi (385.00 km) |
| Radolfzell am Bodensee to Castelvetrano | 720.81 mi (1,160.03 km) |
| Radolfzell am Bodensee to Castelvetro di Modena | 242.73 mi (390.64 km) |
| Radolfzell am Bodensee to Castenaso | 252.92 mi (407.04 km) |
| Radolfzell am Bodensee to Castenedolo | 168.61 mi (271.35 km) |
| Radolfzell am Bodensee to Castiglion Fiorentino | 335.18 mi (539.42 km) |
| Radolfzell am Bodensee to Castiglione del Lago | 350.78 mi (564.52 km) |
| Radolfzell am Bodensee to Castiglione delle Stiviere | 176.90 mi (284.69 km) |
| Radolfzell am Bodensee to Castrolibero | 684.49 mi (1,101.59 km) |
| Radolfzell am Bodensee to Castrovillari | 654.64 mi (1,053.54 km) |
