| Whitehall to Olivares | 4,007.07 mi (6,448.76 km) |
| Whitehall to Olivenza | 3,920.36 mi (6,309.21 km) |
| Whitehall to Olot | 4,249.23 mi (6,838.48 km) |
| Whitehall to Onate | 4,001.68 mi (6,440.09 km) |
| Whitehall to Onda | 4,200.05 mi (6,759.33 km) |
| Whitehall to Onteniente | 4,223.10 mi (6,796.42 km) |
| Whitehall to Orihuela | 4,232.59 mi (6,811.70 km) |
| Whitehall to Osuna | 4,063.78 mi (6,540.02 km) |
| Whitehall to Ourense | 3,773.59 mi (6,073.00 km) |
| Whitehall to Oviedo | 3,836.55 mi (6,174.33 km) |
| Whitehall to Paiporta | 4,211.13 mi (6,777.16 km) |
| Whitehall to Pajara | 3,917.12 mi (6,303.99 km) |
| Whitehall to Palafolls | 4,278.52 mi (6,885.62 km) |
| Whitehall to Palafrugell | 4,288.34 mi (6,901.41 km) |
| Whitehall to Palamos | 4,289.29 mi (6,902.95 km) |
