| Radolfzell am Bodensee to Redon | 513.57 mi (826.51 km) |
| Radolfzell am Bodensee to Reims | 249.25 mi (401.13 km) |
| Radolfzell am Bodensee to Rennes | 493.23 mi (793.78 km) |
| Radolfzell am Bodensee to Revel | 447.49 mi (720.17 km) |
| Radolfzell am Bodensee to Reze | 493.20 mi (793.73 km) |
| Radolfzell am Bodensee to Riedisheim | 74.34 mi (119.64 km) |
| Radolfzell am Bodensee to Rillieux-la-Pape | 233.42 mi (375.66 km) |
| Radolfzell am Bodensee to Riom | 304.50 mi (490.05 km) |
| Radolfzell am Bodensee to Riorges | 260.22 mi (418.79 km) |
| Radolfzell am Bodensee to Ris-Orangis | 308.24 mi (496.06 km) |
| Radolfzell am Bodensee to Rive-de-Gier | 256.41 mi (412.65 km) |
| Radolfzell am Bodensee to Rivesaltes | 453.01 mi (729.05 km) |
| Radolfzell am Bodensee to Rixheim | 72.60 mi (116.83 km) |
| Radolfzell am Bodensee to Roanne | 259.23 mi (417.19 km) |
| Radolfzell am Bodensee to Roche-la-Moliere | 271.69 mi (437.24 km) |
