| Bolsward to Orzesze | 600.80 mi (966.89 km) |
| Bolsward to Osowa | 536.10 mi (862.77 km) |
| Bolsward to Ostroda | 595.39 mi (958.19 km) |
| Bolsward to Ostroleka | 664.27 mi (1,069.04 km) |
| Bolsward to Ostrow Mazowiecka | 680.37 mi (1,094.94 km) |
| Bolsward to Ostrow Wielkopolski | 526.79 mi (847.78 km) |
| Bolsward to Ostrowiec Swietokrzyski | 689.31 mi (1,109.34 km) |
| Bolsward to Ostrzeszow | 536.13 mi (862.82 km) |
| Bolsward to Oswiecim | 623.01 mi (1,002.64 km) |
| Bolsward to Otwock | 662.29 mi (1,065.85 km) |
| Bolsward to Ozarow Mazowiecki | 641.53 mi (1,032.44 km) |
| Bolsward to Ozimek | 564.78 mi (908.93 km) |
| Bolsward to Ozorkow | 582.18 mi (936.92 km) |
| Bolsward to Pabianice | 591.60 mi (952.08 km) |
| Bolsward to Parczew | 736.37 mi (1,185.08 km) |
