| Normal to Olivares | 4,281.18 mi (6,889.89 km) |
| Normal to Olivenza | 4,191.84 mi (6,746.11 km) |
| Normal to Olot | 4,494.78 mi (7,233.64 km) |
| Normal to Onate | 4,251.65 mi (6,842.38 km) |
| Normal to Onda | 4,457.51 mi (7,173.66 km) |
| Normal to Onteniente | 4,484.79 mi (7,217.58 km) |
| Normal to Orihuela | 4,497.13 mi (7,237.43 km) |
| Normal to Osuna | 4,336.98 mi (6,979.69 km) |
| Normal to Ourense | 4,033.70 mi (6,491.61 km) |
| Normal to Oviedo | 4,090.17 mi (6,582.49 km) |
| Normal to Paiporta | 4,470.58 mi (7,194.70 km) |
| Normal to Pajara | 4,223.16 mi (6,796.53 km) |
| Normal to Palafolls | 4,525.45 mi (7,283.00 km) |
| Normal to Palafrugell | 4,533.73 mi (7,296.33 km) |
| Normal to Palamos | 4,534.99 mi (7,298.36 km) |
