| Kostinbrod to Orzesze | 549.19 mi (883.83 km) |
| Kostinbrod to Osowa | 830.49 mi (1,336.55 km) |
| Kostinbrod to Ostroda | 766.47 mi (1,233.51 km) |
| Kostinbrod to Ostroleka | 712.26 mi (1,146.27 km) |
| Kostinbrod to Ostrow Mazowiecka | 692.45 mi (1,114.39 km) |
| Kostinbrod to Ostrow Wielkopolski | 660.33 mi (1,062.70 km) |
| Kostinbrod to Ostrowiec Swietokrzyski | 567.28 mi (912.95 km) |
| Kostinbrod to Ostrzeszow | 643.62 mi (1,035.80 km) |
| Kostinbrod to Oswiecim | 533.80 mi (859.07 km) |
| Kostinbrod to Otwock | 648.93 mi (1,044.35 km) |
| Kostinbrod to Ozarow Mazowiecki | 659.10 mi (1,060.71 km) |
| Kostinbrod to Ozimek | 591.92 mi (952.61 km) |
| Kostinbrod to Ozorkow | 658.18 mi (1,059.23 km) |
| Kostinbrod to Pabianice | 636.04 mi (1,023.60 km) |
| Kostinbrod to Parczew | 609.39 mi (980.71 km) |
