| Diedorf to Orzesze | 380.70 mi (612.68 km) |
| Diedorf to Osowa | 534.75 mi (860.60 km) |
| Diedorf to Ostroda | 543.73 mi (875.04 km) |
| Diedorf to Ostroleka | 573.08 mi (922.28 km) |
| Diedorf to Ostrow Mazowiecka | 576.27 mi (927.41 km) |
| Diedorf to Ostrow Wielkopolski | 387.02 mi (622.84 km) |
| Diedorf to Ostrowiec Swietokrzyski | 507.57 mi (816.86 km) |
| Diedorf to Ostrzeszow | 382.74 mi (615.96 km) |
| Diedorf to Oswiecim | 398.91 mi (641.99 km) |
| Diedorf to Otwock | 531.33 mi (855.10 km) |
| Diedorf to Ozarow Mazowiecki | 516.63 mi (831.43 km) |
| Diedorf to Ozimek | 370.39 mi (596.09 km) |
| Diedorf to Ozorkow | 451.85 mi (727.18 km) |
| Diedorf to Pabianice | 445.04 mi (716.22 km) |
| Diedorf to Parczew | 582.50 mi (937.44 km) |
