| Midlothian to Olivares | 4,944.12 mi (7,956.79 km) |
| Midlothian to Olivenza | 4,858.42 mi (7,818.87 km) |
| Midlothian to Olot | 5,187.34 mi (8,348.22 km) |
| Midlothian to Onate | 4,940.73 mi (7,951.34 km) |
| Midlothian to Onda | 5,139.97 mi (8,271.99 km) |
| Midlothian to Onteniente | 5,162.94 mi (8,308.94 km) |
| Midlothian to Orihuela | 5,172.13 mi (8,323.73 km) |
| Midlothian to Osuna | 5,001.14 mi (8,048.56 km) |
| Midlothian to Ourense | 4,713.52 mi (7,585.67 km) |
| Midlothian to Oviedo | 4,776.13 mi (7,686.44 km) |
| Midlothian to Paiporta | 5,151.06 mi (8,289.83 km) |
| Midlothian to Pajara | 4,816.27 mi (7,751.03 km) |
| Midlothian to Palafolls | 5,216.99 mi (8,395.94 km) |
| Midlothian to Palafrugell | 5,226.42 mi (8,411.11 km) |
| Midlothian to Palamos | 5,227.46 mi (8,412.78 km) |
