| Radolfzell am Bodensee to Imielin | 493.42 mi (794.09 km) |
| Radolfzell am Bodensee to Inowroclaw | 538.46 mi (866.57 km) |
| Radolfzell am Bodensee to Janow Lubelski | 639.88 mi (1,029.80 km) |
| Radolfzell am Bodensee to Jarocin | 479.15 mi (771.11 km) |
| Radolfzell am Bodensee to Jaroslaw | 641.82 mi (1,032.92 km) |
| Radolfzell am Bodensee to Jasien | 617.07 mi (993.07 km) |
| Radolfzell am Bodensee to Jaslo | 585.77 mi (942.70 km) |
| Radolfzell am Bodensee to Jastrzebie-Zdroj | 462.94 mi (745.03 km) |
| Radolfzell am Bodensee to Jawor | 397.62 mi (639.90 km) |
| Radolfzell am Bodensee to Jaworzno | 497.04 mi (799.91 km) |
| Radolfzell am Bodensee to Jedrzejow | 548.96 mi (883.46 km) |
| Radolfzell am Bodensee to Jelcz-Laskowice | 439.62 mi (707.50 km) |
| Radolfzell am Bodensee to Jelenia Gora | 375.10 mi (603.66 km) |
| Radolfzell am Bodensee to Jozefoslaw | 615.22 mi (990.11 km) |
| Radolfzell am Bodensee to Jozefow | 623.38 mi (1,003.24 km) |
