| Hjorring to Novi di Modena | 869.41 mi (1,399.18 km) |
| Hjorring to Novi Ligure | 879.28 mi (1,415.07 km) |
| Hjorring to Nuoro | 1,185.09 mi (1,907.22 km) |
| Hjorring to Occhiobello | 869.27 mi (1,398.96 km) |
| Hjorring to Oderzo | 814.22 mi (1,310.35 km) |
| Hjorring to Oggiono | 807.48 mi (1,299.51 km) |
| Hjorring to Olbia | 1,143.48 mi (1,840.25 km) |
| Hjorring to Oleggio | 821.70 mi (1,322.40 km) |
| Hjorring to Olgiate Comasco | 808.18 mi (1,300.64 km) |
| Hjorring to Olgiate Olona | 818.73 mi (1,317.61 km) |
| Hjorring to Omegna | 803.26 mi (1,292.73 km) |
| Hjorring to Opera | 835.30 mi (1,344.29 km) |
| Hjorring to Oppeano | 841.99 mi (1,355.04 km) |
| Hjorring to Orbassano | 866.97 mi (1,395.26 km) |
| Hjorring to Orbetello | 1,039.47 mi (1,672.87 km) |
