| San Gwann to Olivenza | 1,198.62 mi (1,928.99 km) |
| San Gwann to Olot | 774.56 mi (1,246.53 km) |
| San Gwann to Onate | 1,024.08 mi (1,648.10 km) |
| San Gwann to Onda | 849.54 mi (1,367.21 km) |
| San Gwann to Onteniente | 851.42 mi (1,370.22 km) |
| San Gwann to Orihuela | 863.33 mi (1,389.40 km) |
| San Gwann to Osuna | 1,088.31 mi (1,751.47 km) |
| San Gwann to Ourense | 1,272.63 mi (2,048.11 km) |
| San Gwann to Oviedo | 1,193.50 mi (1,920.75 km) |
| San Gwann to Paiporta | 849.06 mi (1,366.43 km) |
| San Gwann to Pajara | 1,744.54 mi (2,807.57 km) |
| San Gwann to Palafolls | 745.50 mi (1,199.77 km) |
| San Gwann to Palafrugell | 735.47 mi (1,183.62 km) |
| San Gwann to Palamos | 734.48 mi (1,182.03 km) |
| San Gwann to Palencia | 1,102.07 mi (1,773.61 km) |
