| Huedin to Olivenza | 1,617.23 mi (2,602.69 km) |
| Huedin to Olot | 1,058.80 mi (1,703.97 km) |
| Huedin to Onate | 1,266.26 mi (2,037.85 km) |
| Huedin to Onda | 1,256.77 mi (2,022.57 km) |
| Huedin to Onteniente | 1,313.42 mi (2,113.75 km) |
| Huedin to Orihuela | 1,356.83 mi (2,183.60 km) |
| Huedin to Osuna | 1,578.07 mi (2,539.65 km) |
| Huedin to Ourense | 1,541.16 mi (2,480.26 km) |
| Huedin to Oviedo | 1,420.30 mi (2,285.75 km) |
| Huedin to Paiporta | 1,282.66 mi (2,064.25 km) |
| Huedin to Pajara | 2,368.93 mi (3,812.42 km) |
| Huedin to Palafolls | 1,062.07 mi (1,709.23 km) |
| Huedin to Palafrugell | 1,035.42 mi (1,666.34 km) |
| Huedin to Palamos | 1,039.18 mi (1,672.39 km) |
| Huedin to Palencia | 1,392.56 mi (2,241.10 km) |
