| Ottersberg to Orzesze | 458.96 mi (738.63 km) |
| Ottersberg to Osowa | 391.25 mi (629.66 km) |
| Ottersberg to Ostroda | 447.08 mi (719.51 km) |
| Ottersberg to Ostroleka | 514.67 mi (828.27 km) |
| Ottersberg to Ostrow Mazowiecka | 530.48 mi (853.72 km) |
| Ottersberg to Ostrow Wielkopolski | 378.78 mi (609.59 km) |
| Ottersberg to Ostrowiec Swietokrzyski | 541.21 mi (871.00 km) |
| Ottersberg to Ostrzeszow | 388.95 mi (625.96 km) |
| Ottersberg to Oswiecim | 480.92 mi (773.97 km) |
| Ottersberg to Otwock | 512.28 mi (824.43 km) |
| Ottersberg to Ozarow Mazowiecki | 491.49 mi (790.98 km) |
| Ottersberg to Ozimek | 420.93 mi (677.41 km) |
| Ottersberg to Ozorkow | 432.65 mi (696.28 km) |
| Ottersberg to Pabianice | 442.70 mi (712.46 km) |
| Ottersberg to Parczew | 586.55 mi (943.96 km) |
