| Troon to Olivares | 1,254.13 mi (2,018.33 km) |
| Troon to Olivenza | 1,169.97 mi (1,882.89 km) |
| Troon to Olot | 977.22 mi (1,572.69 km) |
| Troon to Onate | 869.90 mi (1,399.98 km) |
| Troon to Onda | 1,094.95 mi (1,762.16 km) |
| Troon to Onteniente | 1,170.16 mi (1,883.20 km) |
| Troon to Orihuela | 1,218.26 mi (1,960.60 km) |
| Troon to Osuna | 1,265.04 mi (2,035.88 km) |
| Troon to Ourense | 923.54 mi (1,486.29 km) |
| Troon to Oviedo | 843.21 mi (1,357.01 km) |
| Troon to Paiporta | 1,130.20 mi (1,818.88 km) |
| Troon to Pajara | 1,936.26 mi (3,116.10 km) |
| Troon to Palafolls | 1,015.04 mi (1,633.55 km) |
| Troon to Palafrugell | 1,004.98 mi (1,617.36 km) |
| Troon to Palamos | 1,009.15 mi (1,624.08 km) |
