| Radolfzell am Bodensee to Roeselare | 343.97 mi (553.56 km) |
| Radolfzell am Bodensee to Ronse | 319.31 mi (513.88 km) |
| Radolfzell am Bodensee to Rotselaar | 293.39 mi (472.16 km) |
| Radolfzell am Bodensee to Rumst | 308.78 mi (496.93 km) |
| Radolfzell am Bodensee to Saint-Ghislain | 299.10 mi (481.35 km) |
| Radolfzell am Bodensee to Saint-Nicolas | 253.30 mi (407.65 km) |
| Radolfzell am Bodensee to Saint-Vith | 217.98 mi (350.81 km) |
| Radolfzell am Bodensee to Scherpenheuvel | 288.96 mi (465.04 km) |
| Radolfzell am Bodensee to Schilde | 312.12 mi (502.30 km) |
| Radolfzell am Bodensee to Schoten | 314.88 mi (506.75 km) |
| Radolfzell am Bodensee to Seneffe | 287.81 mi (463.19 km) |
| Radolfzell am Bodensee to Seraing | 251.56 mi (404.85 km) |
| Radolfzell am Bodensee to Sint-Amandsberg | 328.01 mi (527.88 km) |
| Radolfzell am Bodensee to Sint-Andries | 353.09 mi (568.25 km) |
| Radolfzell am Bodensee to Sint-Genesius-Rode | 294.41 mi (473.81 km) |
