| Ferguson to Olivares | 4,399.37 mi (7,080.10 km) |
| Ferguson to Olivenza | 4,311.10 mi (6,938.05 km) |
| Ferguson to Olot | 4,622.83 mi (7,439.73 km) |
| Ferguson to Onate | 4,378.38 mi (7,046.33 km) |
| Ferguson to Onda | 4,582.01 mi (7,374.03 km) |
| Ferguson to Onteniente | 4,607.87 mi (7,415.65 km) |
| Ferguson to Orihuela | 4,619.19 mi (7,433.87 km) |
| Ferguson to Osuna | 4,455.57 mi (7,170.55 km) |
| Ferguson to Ourense | 4,157.16 mi (6,690.30 km) |
| Ferguson to Oviedo | 4,215.75 mi (6,784.59 km) |
| Ferguson to Paiporta | 4,594.42 mi (7,394.00 km) |
| Ferguson to Pajara | 4,321.70 mi (6,955.10 km) |
| Ferguson to Palafolls | 4,653.14 mi (7,488.50 km) |
| Ferguson to Palafrugell | 4,661.84 mi (7,502.51 km) |
| Ferguson to Palamos | 4,663.02 mi (7,504.41 km) |
