| Radolfzell am Bodensee to Krotoszyn | 465.99 mi (749.94 km) |
| Radolfzell am Bodensee to Kruszwica | 536.02 mi (862.64 km) |
| Radolfzell am Bodensee to Krynica | 559.56 mi (900.53 km) |
| Radolfzell am Bodensee to Krzeszowice | 511.22 mi (822.74 km) |
| Radolfzell am Bodensee to Kudowa-Zdroj | 378.22 mi (608.69 km) |
| Radolfzell am Bodensee to Kutno | 556.09 mi (894.95 km) |
| Radolfzell am Bodensee to Kwidzyn | 600.52 mi (966.44 km) |
| Radolfzell am Bodensee to Lancut | 622.83 mi (1,002.35 km) |
| Radolfzell am Bodensee to Lapy | 710.91 mi (1,144.10 km) |
| Radolfzell am Bodensee to Lask | 526.35 mi (847.08 km) |
| Radolfzell am Bodensee to Laziska Gorne | 478.15 mi (769.51 km) |
| Radolfzell am Bodensee to Lebork | 604.70 mi (973.17 km) |
| Radolfzell am Bodensee to Leczna | 669.83 mi (1,077.99 km) |
| Radolfzell am Bodensee to Leczyca | 543.70 mi (875.00 km) |
| Radolfzell am Bodensee to Legionowo | 617.97 mi (994.52 km) |
