| Saint-Pol-sur-Mer to Olivenza | 968.52 mi (1,558.69 km) |
| Saint-Pol-sur-Mer to Olot | 611.46 mi (984.05 km) |
| Saint-Pol-sur-Mer to Onate | 596.04 mi (959.24 km) |
| Saint-Pol-sur-Mer to Onda | 775.01 mi (1,247.26 km) |
| Saint-Pol-sur-Mer to Onteniente | 855.65 mi (1,377.04 km) |
| Saint-Pol-sur-Mer to Orihuela | 908.78 mi (1,462.54 km) |
| Saint-Pol-sur-Mer to Osuna | 1,021.05 mi (1,643.22 km) |
| Saint-Pol-sur-Mer to Ourense | 769.87 mi (1,238.99 km) |
| Saint-Pol-sur-Mer to Oviedo | 653.93 mi (1,052.40 km) |
| Saint-Pol-sur-Mer to Paiporta | 812.76 mi (1,308.02 km) |
| Saint-Pol-sur-Mer to Pajara | 1,785.28 mi (2,873.13 km) |
| Saint-Pol-sur-Mer to Palafolls | 647.15 mi (1,041.49 km) |
| Saint-Pol-sur-Mer to Palafrugell | 630.91 mi (1,015.35 km) |
| Saint-Pol-sur-Mer to Palamos | 635.75 mi (1,023.15 km) |
| Saint-Pol-sur-Mer to Palencia | 702.72 mi (1,130.92 km) |
