| Klazienaveen to Orzesze | 536.52 mi (863.45 km) |
| Klazienaveen to Osowa | 484.93 mi (780.43 km) |
| Klazienaveen to Ostroda | 540.52 mi (869.88 km) |
| Klazienaveen to Ostroleka | 607.19 mi (977.17 km) |
| Klazienaveen to Ostrow Mazowiecka | 622.50 mi (1,001.82 km) |
| Klazienaveen to Ostrow Wielkopolski | 464.46 mi (747.47 km) |
| Klazienaveen to Ostrowiec Swietokrzyski | 626.85 mi (1,008.81 km) |
| Klazienaveen to Ostrzeszow | 473.33 mi (761.76 km) |
| Klazienaveen to Oswiecim | 558.75 mi (899.23 km) |
| Klazienaveen to Otwock | 602.31 mi (969.33 km) |
| Klazienaveen to Ozarow Mazowiecki | 581.68 mi (936.12 km) |
| Klazienaveen to Ozimek | 500.88 mi (806.09 km) |
| Klazienaveen to Ozorkow | 521.17 mi (838.74 km) |
| Klazienaveen to Pabianice | 529.84 mi (852.69 km) |
| Klazienaveen to Parczew | 675.76 mi (1,087.53 km) |
