| Bielefeld to Orzesze | 461.38 mi (742.51 km) |
| Bielefeld to Osowa | 442.87 mi (712.73 km) |
| Bielefeld to Ostroda | 490.21 mi (788.91 km) |
| Bielefeld to Ostroleka | 551.56 mi (887.64 km) |
| Bielefeld to Ostrow Mazowiecka | 565.04 mi (909.35 km) |
| Bielefeld to Ostrow Wielkopolski | 396.84 mi (638.65 km) |
| Bielefeld to Ostrowiec Swietokrzyski | 557.96 mi (897.95 km) |
| Bielefeld to Ostrzeszow | 404.18 mi (650.46 km) |
| Bielefeld to Oswiecim | 483.66 mi (778.37 km) |
| Bielefeld to Otwock | 540.11 mi (869.22 km) |
| Bielefeld to Ozarow Mazowiecki | 519.91 mi (836.71 km) |
| Bielefeld to Ozimek | 427.59 mi (688.14 km) |
| Bielefeld to Ozorkow | 456.89 mi (735.29 km) |
| Bielefeld to Pabianice | 463.45 mi (745.85 km) |
| Bielefeld to Parczew | 611.60 mi (984.27 km) |
