| Radolfzell am Bodensee to Tricase | 713.04 mi (1,147.53 km) |
| Radolfzell am Bodensee to Trieste | 269.26 mi (433.33 km) |
| Radolfzell am Bodensee to Triggiano | 604.48 mi (972.81 km) |
| Radolfzell am Bodensee to Trinitapoli | 563.33 mi (906.59 km) |
| Radolfzell am Bodensee to Trissino | 188.04 mi (302.62 km) |
| Radolfzell am Bodensee to Triuggio | 143.49 mi (230.93 km) |
| Radolfzell am Bodensee to Trofarello | 198.89 mi (320.09 km) |
| Radolfzell am Bodensee to Troina | 744.00 mi (1,197.35 km) |
| Radolfzell am Bodensee to Turin | 193.41 mi (311.26 km) |
| Radolfzell am Bodensee to Udine | 231.97 mi (373.32 km) |
| Radolfzell am Bodensee to Ugento | 706.58 mi (1,137.13 km) |
| Radolfzell am Bodensee to Umbertide | 346.89 mi (558.27 km) |
| Radolfzell am Bodensee to Urbino | 328.59 mi (528.82 km) |
| Radolfzell am Bodensee to Urgnano | 151.57 mi (243.94 km) |
| Radolfzell am Bodensee to Usmate Velate | 145.08 mi (233.49 km) |
