| Humlebaek to Orzesze | 477.11 mi (767.83 km) |
| Humlebaek to Osowa | 257.22 mi (413.95 km) |
| Humlebaek to Ostroda | 334.60 mi (538.48 km) |
| Humlebaek to Ostroleka | 413.69 mi (665.77 km) |
| Humlebaek to Ostrow Mazowiecka | 435.39 mi (700.69 km) |
| Humlebaek to Ostrow Wielkopolski | 367.69 mi (591.74 km) |
| Humlebaek to Ostrowiec Swietokrzyski | 503.31 mi (810.01 km) |
| Humlebaek to Ostrzeszow | 383.88 mi (617.79 km) |
| Humlebaek to Oswiecim | 494.49 mi (795.80 km) |
| Humlebaek to Otwock | 442.59 mi (712.27 km) |
| Humlebaek to Ozarow Mazowiecki | 423.07 mi (680.87 km) |
| Humlebaek to Ozimek | 433.97 mi (698.41 km) |
| Humlebaek to Ozorkow | 389.06 mi (626.14 km) |
| Humlebaek to Pabianice | 408.32 mi (657.13 km) |
| Humlebaek to Parczew | 516.39 mi (831.05 km) |
