| Hjorring to Olivenza | 1,508.71 mi (2,428.04 km) |
| Hjorring to Olot | 1,105.80 mi (1,779.61 km) |
| Hjorring to Onate | 1,133.56 mi (1,824.29 km) |
| Hjorring to Onda | 1,292.93 mi (2,080.78 km) |
| Hjorring to Onteniente | 1,373.63 mi (2,210.64 km) |
| Hjorring to Orihuela | 1,427.66 mi (2,297.60 km) |
| Hjorring to Osuna | 1,557.89 mi (2,507.18 km) |
| Hjorring to Ourense | 1,304.19 mi (2,098.89 km) |
| Hjorring to Oviedo | 1,191.68 mi (1,917.82 km) |
| Hjorring to Paiporta | 1,330.65 mi (2,141.48 km) |
| Hjorring to Pajara | 2,324.82 mi (3,741.44 km) |
| Hjorring to Palafolls | 1,136.83 mi (1,829.56 km) |
| Hjorring to Palafrugell | 1,115.18 mi (1,794.71 km) |
| Hjorring to Palamos | 1,120.40 mi (1,803.11 km) |
| Hjorring to Palencia | 1,242.81 mi (2,000.11 km) |
