| Sassenburg to Orzesze | 386.38 mi (621.81 km) |
| Sassenburg to Osowa | 348.06 mi (560.15 km) |
| Sassenburg to Ostroda | 395.35 mi (636.25 km) |
| Sassenburg to Ostroleka | 457.94 mi (736.99 km) |
| Sassenburg to Ostrow Mazowiecka | 472.11 mi (759.78 km) |
| Sassenburg to Ostrow Wielkopolski | 310.68 mi (499.99 km) |
| Sassenburg to Ostrowiec Swietokrzyski | 473.12 mi (761.42 km) |
| Sassenburg to Ostrzeszow | 319.76 mi (514.61 km) |
| Sassenburg to Oswiecim | 408.45 mi (657.34 km) |
| Sassenburg to Otwock | 449.56 mi (723.49 km) |
| Sassenburg to Ozarow Mazowiecki | 429.07 mi (690.51 km) |
| Sassenburg to Ozimek | 349.18 mi (561.95 km) |
| Sassenburg to Ozorkow | 367.71 mi (591.77 km) |
| Sassenburg to Pabianice | 376.07 mi (605.22 km) |
| Sassenburg to Parczew | 522.45 mi (840.79 km) |
