| Pilis to Olivenza | 1,462.53 mi (2,353.71 km) |
| Pilis to Olot | 905.87 mi (1,457.86 km) |
| Pilis to Onate | 1,105.35 mi (1,778.89 km) |
| Pilis to Onda | 1,108.03 mi (1,783.21 km) |
| Pilis to Onteniente | 1,168.36 mi (1,880.30 km) |
| Pilis to Orihuela | 1,213.85 mi (1,953.50 km) |
| Pilis to Osuna | 1,430.05 mi (2,301.44 km) |
| Pilis to Ourense | 1,378.40 mi (2,218.32 km) |
| Pilis to Oviedo | 1,256.86 mi (2,022.72 km) |
| Pilis to Paiporta | 1,135.67 mi (1,827.68 km) |
| Pilis to Pajara | 2,227.03 mi (3,584.05 km) |
| Pilis to Palafolls | 911.80 mi (1,467.41 km) |
| Pilis to Palafrugell | 884.78 mi (1,423.92 km) |
| Pilis to Palamos | 888.81 mi (1,430.40 km) |
| Pilis to Palencia | 1,232.45 mi (1,983.43 km) |
