| Bergisch Gladbach to Orzesze | 512.67 mi (825.06 km) |
| Bergisch Gladbach to Osowa | 529.92 mi (852.83 km) |
| Bergisch Gladbach to Ostroda | 572.25 mi (920.94 km) |
| Bergisch Gladbach to Ostroleka | 629.04 mi (1,012.34 km) |
| Bergisch Gladbach to Ostrow Mazowiecka | 640.80 mi (1,031.26 km) |
| Bergisch Gladbach to Ostrow Wielkopolski | 463.24 mi (745.52 km) |
| Bergisch Gladbach to Ostrowiec Swietokrzyski | 620.02 mi (997.82 km) |
| Bergisch Gladbach to Ostrzeszow | 468.16 mi (753.43 km) |
| Bergisch Gladbach to Oswiecim | 534.68 mi (860.48 km) |
| Bergisch Gladbach to Otwock | 611.26 mi (983.73 km) |
| Bergisch Gladbach to Ozarow Mazowiecki | 591.77 mi (952.37 km) |
| Bergisch Gladbach to Ozimek | 483.68 mi (778.41 km) |
| Bergisch Gladbach to Ozorkow | 526.65 mi (847.56 km) |
| Bergisch Gladbach to Pabianice | 530.41 mi (853.61 km) |
| Bergisch Gladbach to Parczew | 679.75 mi (1,093.95 km) |
