| Holbaek to Orzesze | 482.74 mi (776.90 km) |
| Holbaek to Osowa | 281.28 mi (452.67 km) |
| Holbaek to Ostroda | 357.07 mi (574.64 km) |
| Holbaek to Ostroleka | 435.76 mi (701.29 km) |
| Holbaek to Ostrow Mazowiecka | 456.91 mi (735.33 km) |
| Holbaek to Ostrow Wielkopolski | 375.38 mi (604.11 km) |
| Holbaek to Ostrowiec Swietokrzyski | 517.53 mi (832.89 km) |
| Holbaek to Ostrzeszow | 391.07 mi (629.37 km) |
| Holbaek to Oswiecim | 501.08 mi (806.40 km) |
| Holbaek to Otwock | 460.57 mi (741.21 km) |
| Holbaek to Ozarow Mazowiecki | 440.57 mi (709.03 km) |
| Holbaek to Ozimek | 439.57 mi (707.42 km) |
| Holbaek to Ozorkow | 402.22 mi (647.32 km) |
| Holbaek to Pabianice | 420.50 mi (676.72 km) |
| Holbaek to Parczew | 535.35 mi (861.57 km) |
