| Radolfzell am Bodensee to Butzbach | 187.29 mi (301.42 km) |
| Radolfzell am Bodensee to Buxtehude | 398.14 mi (640.75 km) |
| Radolfzell am Bodensee to Cadolzburg | 146.99 mi (236.55 km) |
| Radolfzell am Bodensee to Calbe | 314.10 mi (505.49 km) |
| Radolfzell am Bodensee to Calw | 68.79 mi (110.71 km) |
| Radolfzell am Bodensee to Castrop-Rauxel | 273.83 mi (440.68 km) |
| Radolfzell am Bodensee to Celle | 341.60 mi (549.75 km) |
| Radolfzell am Bodensee to Cham | 197.37 mi (317.64 km) |
| Radolfzell am Bodensee to Chemnitz | 278.43 mi (448.10 km) |
| Radolfzell am Bodensee to Clausthal-Zellerfeld | 287.87 mi (463.28 km) |
| Radolfzell am Bodensee to Cloppenburg | 355.83 mi (572.65 km) |
| Radolfzell am Bodensee to Coburg | 197.11 mi (317.21 km) |
| Radolfzell am Bodensee to Coesfeld | 302.16 mi (486.28 km) |
| Radolfzell am Bodensee to Cologne | 239.14 mi (384.86 km) |
| Radolfzell am Bodensee to Coswig | 313.27 mi (504.16 km) |
