| Radolfzell am Bodensee to Orzesze | 473.91 mi (762.68 km) |
| Radolfzell am Bodensee to Osowa | 618.69 mi (995.69 km) |
| Radolfzell am Bodensee to Ostroda | 632.42 mi (1,017.78 km) |
| Radolfzell am Bodensee to Ostroleka | 664.68 mi (1,069.70 km) |
| Radolfzell am Bodensee to Ostrow Mazowiecka | 668.49 mi (1,075.82 km) |
| Radolfzell am Bodensee to Ostrow Wielkopolski | 478.73 mi (770.43 km) |
| Radolfzell am Bodensee to Ostrowiec Swietokrzyski | 600.96 mi (967.15 km) |
| Radolfzell am Bodensee to Ostrzeszow | 475.06 mi (764.54 km) |
| Radolfzell am Bodensee to Oswiecim | 491.89 mi (791.61 km) |
| Radolfzell am Bodensee to Otwock | 624.21 mi (1,004.56 km) |
| Radolfzell am Bodensee to Ozarow Mazowiecki | 609.20 mi (980.41 km) |
| Radolfzell am Bodensee to Ozimek | 463.78 mi (746.38 km) |
| Radolfzell am Bodensee to Ozorkow | 544.03 mi (875.53 km) |
| Radolfzell am Bodensee to Pabianice | 537.79 mi (865.49 km) |
| Radolfzell am Bodensee to Parczew | 675.92 mi (1,087.78 km) |
