| Radolfzell am Bodensee to Raca | 624.70 mi (1,005.36 km) |
| Radolfzell am Bodensee to Raska | 641.11 mi (1,031.76 km) |
| Radolfzell am Bodensee to Razanj | 668.02 mi (1,075.08 km) |
| Radolfzell am Bodensee to Rekovac | 643.14 mi (1,035.03 km) |
| Radolfzell am Bodensee to Ruma | 550.85 mi (886.52 km) |
| Radolfzell am Bodensee to Sabac | 551.74 mi (887.93 km) |
| Radolfzell am Bodensee to Secanj | 583.65 mi (939.30 km) |
| Radolfzell am Bodensee to Senta | 539.81 mi (868.74 km) |
| Radolfzell am Bodensee to Sid | 520.82 mi (838.18 km) |
| Radolfzell am Bodensee to Sjenica | 616.20 mi (991.67 km) |
| Radolfzell am Bodensee to Smederevo | 609.36 mi (980.66 km) |
| Radolfzell am Bodensee to Smederevska Palanka | 619.52 mi (997.02 km) |
| Radolfzell am Bodensee to Sokobanja | 682.42 mi (1,098.25 km) |
| Radolfzell am Bodensee to Sombor | 498.56 mi (802.35 km) |
| Radolfzell am Bodensee to Srbobran | 534.70 mi (860.52 km) |
