| Hjorring to Obernburg am Main | 527.85 mi (849.49 km) |
| Hjorring to Obernkirchen | 360.72 mi (580.53 km) |
| Hjorring to Oberschleissheim | 639.98 mi (1,029.95 km) |
| Hjorring to Oberstdorf | 694.77 mi (1,118.12 km) |
| Hjorring to Obertraubling | 593.98 mi (955.92 km) |
| Hjorring to Obertshausen | 513.20 mi (825.92 km) |
| Hjorring to Oberursel | 504.87 mi (812.51 km) |
| Hjorring to Ochsenfurt | 539.88 mi (868.85 km) |
| Hjorring to Ochsenhausen | 648.88 mi (1,044.28 km) |
| Hjorring to Ochtrup | 379.81 mi (611.24 km) |
| Hjorring to Odenthal | 458.99 mi (738.67 km) |
| Hjorring to Oelde | 395.81 mi (636.99 km) |
| Hjorring to Oelsnitz | 494.87 mi (796.42 km) |
| Hjorring to Oer-Erkenschwick | 416.75 mi (670.69 km) |
| Hjorring to Oerlinghausen | 383.39 mi (617.00 km) |
