| Dillenburg to Orzesze | 461.94 mi (743.41 km) |
| Dillenburg to Osowa | 497.38 mi (800.46 km) |
| Dillenburg to Ostroda | 534.57 mi (860.31 km) |
| Dillenburg to Ostroleka | 587.84 mi (946.03 km) |
| Dillenburg to Ostrow Mazowiecka | 598.50 mi (963.19 km) |
| Dillenburg to Ostrow Wielkopolski | 417.32 mi (671.61 km) |
| Dillenburg to Ostrowiec Swietokrzyski | 571.80 mi (920.22 km) |
| Dillenburg to Ostrzeszow | 421.26 mi (677.96 km) |
| Dillenburg to Oswiecim | 483.82 mi (778.63 km) |
| Dillenburg to Otwock | 566.66 mi (911.96 km) |
| Dillenburg to Ozarow Mazowiecki | 547.59 mi (881.27 km) |
| Dillenburg to Ozimek | 434.22 mi (698.80 km) |
| Dillenburg to Ozorkow | 481.78 mi (775.35 km) |
| Dillenburg to Pabianice | 484.33 mi (779.45 km) |
| Dillenburg to Parczew | 633.59 mi (1,019.66 km) |
