| Radolfzell am Bodensee to Setubal | 1,098.38 mi (1,767.67 km) |
| Radolfzell am Bodensee to Sever do Vouga | 981.83 mi (1,580.11 km) |
| Radolfzell am Bodensee to Silves | 1,143.49 mi (1,840.26 km) |
| Radolfzell am Bodensee to Sines | 1,123.53 mi (1,808.14 km) |
| Radolfzell am Bodensee to Sintra | 1,106.39 mi (1,780.56 km) |
| Radolfzell am Bodensee to Sobrado de Paiva | 965.70 mi (1,554.15 km) |
| Radolfzell am Bodensee to Sobral de Monte Agraco | 1,086.96 mi (1,749.29 km) |
| Radolfzell am Bodensee to Soure | 1,021.05 mi (1,643.21 km) |
| Radolfzell am Bodensee to Tabua | 982.68 mi (1,581.48 km) |
| Radolfzell am Bodensee to Tavira | 1,116.60 mi (1,796.99 km) |
| Radolfzell am Bodensee to Tomar | 1,031.09 mi (1,659.37 km) |
| Radolfzell am Bodensee to Tondela | 978.53 mi (1,574.79 km) |
| Radolfzell am Bodensee to Torre de Moncorvo | 910.66 mi (1,465.57 km) |
| Radolfzell am Bodensee to Torres Novas | 1,041.70 mi (1,676.46 km) |
| Radolfzell am Bodensee to Torres Vedras | 1,088.85 mi (1,752.34 km) |
