| Enid to Olivares | 4,839.00 mi (7,787.63 km) |
| Enid to Olivenza | 4,749.74 mi (7,643.97 km) |
| Enid to Olot | 5,048.27 mi (8,124.40 km) |
| Enid to Onate | 4,806.60 mi (7,735.48 km) |
| Enid to Onda | 5,014.06 mi (8,069.34 km) |
| Enid to Onteniente | 5,042.03 mi (8,114.36 km) |
| Enid to Orihuela | 5,054.70 mi (8,134.75 km) |
| Enid to Osuna | 4,894.84 mi (7,877.49 km) |
| Enid to Ourense | 4,590.83 mi (7,388.22 km) |
| Enid to Oviedo | 4,646.08 mi (7,477.15 km) |
| Enid to Paiporta | 5,027.48 mi (8,090.94 km) |
| Enid to Pajara | 4,766.05 mi (7,670.22 km) |
| Enid to Palafolls | 5,079.35 mi (8,174.42 km) |
| Enid to Palafrugell | 5,087.14 mi (8,186.97 km) |
| Enid to Palamos | 5,088.50 mi (8,189.16 km) |
