| Hjorring to Orzesze | 618.09 mi (994.71 km) |
| Hjorring to Osowa | 389.33 mi (626.56 km) |
| Hjorring to Ostroda | 468.00 mi (753.17 km) |
| Hjorring to Ostroleka | 546.89 mi (880.14 km) |
| Hjorring to Ostrow Mazowiecka | 569.25 mi (916.13 km) |
| Hjorring to Ostrow Wielkopolski | 509.16 mi (819.41 km) |
| Hjorring to Ostrowiec Swietokrzyski | 643.86 mi (1,036.19 km) |
| Hjorring to Ostrzeszow | 525.25 mi (845.31 km) |
| Hjorring to Oswiecim | 635.78 mi (1,023.18 km) |
| Hjorring to Otwock | 580.63 mi (934.44 km) |
| Hjorring to Ozarow Mazowiecki | 561.63 mi (903.86 km) |
| Hjorring to Ozimek | 574.91 mi (925.23 km) |
| Hjorring to Ozorkow | 530.22 mi (853.31 km) |
| Hjorring to Pabianice | 549.73 mi (884.70 km) |
| Hjorring to Parczew | 653.14 mi (1,051.12 km) |
