| Potenza Picena to Olivenza | 1,123.89 mi (1,808.73 km) |
| Potenza Picena to Olot | 569.82 mi (917.04 km) |
| Potenza Picena to Onate | 806.64 mi (1,298.16 km) |
| Potenza Picena to Onda | 753.01 mi (1,211.85 km) |
| Potenza Picena to Onteniente | 803.11 mi (1,292.48 km) |
| Potenza Picena to Orihuela | 843.80 mi (1,357.96 km) |
| Potenza Picena to Osuna | 1,070.40 mi (1,722.65 km) |
| Potenza Picena to Ourense | 1,087.35 mi (1,749.92 km) |
| Potenza Picena to Oviedo | 975.37 mi (1,569.70 km) |
| Potenza Picena to Paiporta | 775.48 mi (1,248.01 km) |
| Potenza Picena to Pajara | 1,852.98 mi (2,982.08 km) |
| Potenza Picena to Palafolls | 565.22 mi (909.64 km) |
| Potenza Picena to Palafrugell | 540.28 mi (869.49 km) |
| Potenza Picena to Palamos | 543.21 mi (874.22 km) |
| Potenza Picena to Palencia | 924.60 mi (1,488.00 km) |
