| Boskoop to Orzesze | 624.76 mi (1,005.46 km) |
| Boskoop to Osowa | 593.11 mi (954.52 km) |
| Boskoop to Ostroda | 647.18 mi (1,041.53 km) |
| Boskoop to Ostroleka | 712.13 mi (1,146.07 km) |
| Boskoop to Ostrow Mazowiecka | 726.67 mi (1,169.46 km) |
| Boskoop to Ostrow Wielkopolski | 561.81 mi (904.15 km) |
| Boskoop to Ostrowiec Swietokrzyski | 723.05 mi (1,163.64 km) |
| Boskoop to Ostrzeszow | 569.27 mi (916.15 km) |
| Boskoop to Oswiecim | 647.02 mi (1,041.28 km) |
| Boskoop to Otwock | 703.86 mi (1,132.75 km) |
| Boskoop to Ozarow Mazowiecki | 683.47 mi (1,099.95 km) |
| Boskoop to Ozimek | 592.00 mi (952.73 km) |
| Boskoop to Ozorkow | 621.23 mi (999.77 km) |
| Boskoop to Pabianice | 628.29 mi (1,011.13 km) |
| Boskoop to Parczew | 776.03 mi (1,248.90 km) |
