| Planken to Olivenza | 1,022.62 mi (1,645.75 km) |
| Planken to Olot | 488.65 mi (786.41 km) |
| Planken to Onate | 648.52 mi (1,043.69 km) |
| Planken to Onda | 698.55 mi (1,124.20 km) |
| Planken to Onteniente | 770.89 mi (1,240.63 km) |
| Planken to Orihuela | 822.46 mi (1,323.62 km) |
| Planken to Osuna | 1,013.51 mi (1,631.09 km) |
| Planken to Ourense | 914.38 mi (1,471.56 km) |
| Planken to Oviedo | 791.44 mi (1,273.71 km) |
| Planken to Paiporta | 731.99 mi (1,178.02 km) |
| Planken to Pajara | 1,818.86 mi (2,927.17 km) |
| Planken to Palafolls | 506.72 mi (815.48 km) |
| Planken to Palafrugell | 480.04 mi (772.55 km) |
| Planken to Palamos | 485.01 mi (780.55 km) |
| Planken to Palencia | 777.09 mi (1,250.61 km) |
