| Leiderdorp to Orzesze | 630.51 mi (1,014.70 km) |
| Leiderdorp to Osowa | 595.25 mi (957.96 km) |
| Leiderdorp to Ostroda | 650.06 mi (1,046.18 km) |
| Leiderdorp to Ostroleka | 715.54 mi (1,151.55 km) |
| Leiderdorp to Ostrow Mazowiecka | 730.27 mi (1,175.25 km) |
| Leiderdorp to Ostrow Wielkopolski | 566.53 mi (911.74 km) |
| Leiderdorp to Ostrowiec Swietokrzyski | 727.98 mi (1,171.58 km) |
| Leiderdorp to Ostrzeszow | 574.17 mi (924.04 km) |
| Leiderdorp to Oswiecim | 652.77 mi (1,050.54 km) |
| Leiderdorp to Otwock | 707.98 mi (1,139.39 km) |
| Leiderdorp to Ozarow Mazowiecki | 687.55 mi (1,106.50 km) |
| Leiderdorp to Ozimek | 597.45 mi (961.50 km) |
| Leiderdorp to Ozorkow | 625.57 mi (1,006.76 km) |
| Leiderdorp to Pabianice | 632.88 mi (1,018.52 km) |
| Leiderdorp to Parczew | 780.39 mi (1,255.92 km) |
