| Willich to Orzesze | 538.73 mi (867.00 km) |
| Willich to Osowa | 542.53 mi (873.11 km) |
| Willich to Ostroda | 588.14 mi (946.52 km) |
| Willich to Ostroleka | 647.27 mi (1,041.69 km) |
| Willich to Ostrow Mazowiecka | 659.80 mi (1,061.85 km) |
| Willich to Ostrow Wielkopolski | 485.34 mi (781.07 km) |
| Willich to Ostrowiec Swietokrzyski | 643.68 mi (1,035.90 km) |
| Willich to Ostrzeszow | 490.99 mi (790.17 km) |
| Willich to Oswiecim | 560.84 mi (902.58 km) |
| Willich to Otwock | 632.04 mi (1,017.16 km) |
| Willich to Ozarow Mazowiecki | 612.26 mi (985.34 km) |
| Willich to Ozimek | 508.61 mi (818.53 km) |
| Willich to Ozorkow | 547.78 mi (881.57 km) |
| Willich to Pabianice | 552.47 mi (889.12 km) |
| Willich to Parczew | 701.64 mi (1,129.18 km) |
