| Radolfzell am Bodensee to Twist | 348.05 mi (560.14 km) |
| Radolfzell am Bodensee to Twistringen | 350.35 mi (563.84 km) |
| Radolfzell am Bodensee to Ubach-Palenberg | 254.73 mi (409.95 km) |
| Radolfzell am Bodensee to Uberherrn | 147.48 mi (237.35 km) |
| Radolfzell am Bodensee to Uberlingen | 9.50 mi (15.28 km) |
| Radolfzell am Bodensee to Ubstadt-Weiher | 100.19 mi (161.25 km) |
| Radolfzell am Bodensee to Ueckermunde | 470.34 mi (756.93 km) |
| Radolfzell am Bodensee to Uelzen | 368.24 mi (592.63 km) |
| Radolfzell am Bodensee to Uetersen | 412.52 mi (663.88 km) |
| Radolfzell am Bodensee to Uetze | 331.56 mi (533.59 km) |
| Radolfzell am Bodensee to Uhingen | 73.10 mi (117.64 km) |
| Radolfzell am Bodensee to Ulm | 65.77 mi (105.84 km) |
| Radolfzell am Bodensee to Unna | 268.79 mi (432.58 km) |
| Radolfzell am Bodensee to Unterfohring | 128.24 mi (206.38 km) |
| Radolfzell am Bodensee to Unterhaching | 124.57 mi (200.48 km) |
