| Fairfax to Olivares | 3,764.10 mi (6,057.73 km) |
| Fairfax to Olivenza | 3,680.65 mi (5,923.44 km) |
| Fairfax to Olot | 4,037.10 mi (6,497.08 km) |
| Fairfax to Onate | 3,785.72 mi (6,092.53 km) |
| Fairfax to Onda | 3,975.07 mi (6,397.25 km) |
| Fairfax to Onteniente | 3,993.35 mi (6,426.67 km) |
| Fairfax to Orihuela | 3,999.65 mi (6,436.82 km) |
| Fairfax to Osuna | 3,821.66 mi (6,150.36 km) |
| Fairfax to Ourense | 3,547.28 mi (5,708.80 km) |
| Fairfax to Oviedo | 3,617.26 mi (5,821.42 km) |
| Fairfax to Paiporta | 3,983.90 mi (6,411.47 km) |
| Fairfax to Pajara | 3,636.66 mi (5,852.63 km) |
| Fairfax to Palafolls | 4,064.77 mi (6,541.61 km) |
| Fairfax to Palafrugell | 4,076.20 mi (6,560.02 km) |
| Fairfax to Palamos | 4,076.83 mi (6,561.02 km) |
