| Radolfzell am Bodensee to Rheinberg | 283.92 mi (456.92 km) |
| Radolfzell am Bodensee to Rheine | 321.64 mi (517.64 km) |
| Radolfzell am Bodensee to Rheinfelden (Baden) | 55.97 mi (90.08 km) |
| Radolfzell am Bodensee to Ribnitz-Damgarten | 475.14 mi (764.67 km) |
| Radolfzell am Bodensee to Richterich | 249.54 mi (401.59 km) |
| Radolfzell am Bodensee to Riedlingen | 37.40 mi (60.19 km) |
| Radolfzell am Bodensee to Riegelsberg | 142.32 mi (229.04 km) |
| Radolfzell am Bodensee to Rielasingen-Worblingen | 5.88 mi (9.47 km) |
| Radolfzell am Bodensee to Riesa | 314.01 mi (505.36 km) |
| Radolfzell am Bodensee to Rietberg | 281.99 mi (453.81 km) |
| Radolfzell am Bodensee to Rinteln | 308.01 mi (495.70 km) |
| Radolfzell am Bodensee to Ritterhude | 376.86 mi (606.50 km) |
| Radolfzell am Bodensee to Rodenbach | 167.01 mi (268.77 km) |
| Radolfzell am Bodensee to Rodental | 200.23 mi (322.24 km) |
| Radolfzell am Bodensee to Rodgau | 157.81 mi (253.98 km) |
