| Herdecke to Orzesze | 501.41 mi (806.94 km) |
| Herdecke to Osowa | 504.49 mi (811.89 km) |
| Herdecke to Ostroda | 549.19 mi (883.83 km) |
| Herdecke to Ostroleka | 608.00 mi (978.48 km) |
| Herdecke to Ostrow Mazowiecka | 620.49 mi (998.58 km) |
| Herdecke to Ostrow Wielkopolski | 446.31 mi (718.26 km) |
| Herdecke to Ostrowiec Swietokrzyski | 605.05 mi (973.74 km) |
| Herdecke to Ostrzeszow | 452.14 mi (727.65 km) |
| Herdecke to Oswiecim | 523.58 mi (842.62 km) |
| Herdecke to Otwock | 592.78 mi (953.99 km) |
| Herdecke to Ozarow Mazowiecki | 572.98 mi (922.12 km) |
| Herdecke to Ozimek | 470.61 mi (757.37 km) |
| Herdecke to Ozorkow | 508.57 mi (818.47 km) |
| Herdecke to Pabianice | 513.42 mi (826.28 km) |
| Herdecke to Parczew | 662.53 mi (1,066.25 km) |
