| Haapsalu to Orzesze | 636.52 mi (1,024.37 km) |
| Haapsalu to Osowa | 366.13 mi (589.22 km) |
| Haapsalu to Ostroda | 386.91 mi (622.67 km) |
| Haapsalu to Ostroleka | 412.82 mi (664.37 km) |
| Haapsalu to Ostrow Mazowiecka | 428.90 mi (690.25 km) |
| Haapsalu to Ostrow Wielkopolski | 551.26 mi (887.17 km) |
| Haapsalu to Ostrowiec Swietokrzyski | 559.58 mi (900.56 km) |
| Haapsalu to Ostrzeszow | 564.42 mi (908.35 km) |
| Haapsalu to Oswiecim | 638.65 mi (1,027.81 km) |
| Haapsalu to Otwock | 479.65 mi (771.92 km) |
| Haapsalu to Ozarow Mazowiecki | 476.57 mi (766.96 km) |
| Haapsalu to Ozimek | 608.81 mi (979.78 km) |
| Haapsalu to Ozorkow | 509.57 mi (820.08 km) |
| Haapsalu to Pabianice | 529.28 mi (851.80 km) |
| Haapsalu to Parczew | 505.49 mi (813.51 km) |
