| Prestonpans to Olivares | 1,289.74 mi (2,075.64 km) |
| Prestonpans to Olivenza | 1,208.62 mi (1,945.08 km) |
| Prestonpans to Olot | 982.62 mi (1,581.37 km) |
| Prestonpans to Onate | 893.45 mi (1,437.88 km) |
| Prestonpans to Onda | 1,112.11 mi (1,789.76 km) |
| Prestonpans to Onteniente | 1,189.02 mi (1,913.54 km) |
| Prestonpans to Orihuela | 1,238.49 mi (1,993.15 km) |
| Prestonpans to Osuna | 1,297.69 mi (2,088.43 km) |
| Prestonpans to Ourense | 966.39 mi (1,555.26 km) |
| Prestonpans to Oviedo | 879.86 mi (1,416.00 km) |
| Prestonpans to Paiporta | 1,148.15 mi (1,847.77 km) |
| Prestonpans to Pajara | 1,985.46 mi (3,195.29 km) |
| Prestonpans to Palafolls | 1,020.14 mi (1,641.76 km) |
| Prestonpans to Palafrugell | 1,008.28 mi (1,622.67 km) |
| Prestonpans to Palamos | 1,012.67 mi (1,629.74 km) |
