| Perivale to Olivares | 1,016.35 mi (1,635.66 km) |
| Perivale to Olivenza | 946.58 mi (1,523.37 km) |
| Perivale to Olot | 659.79 mi (1,061.82 km) |
| Perivale to Onate | 595.74 mi (958.75 km) |
| Perivale to Onda | 799.81 mi (1,287.18 km) |
| Perivale to Onteniente | 878.71 mi (1,414.14 km) |
| Perivale to Orihuela | 929.99 mi (1,496.68 km) |
| Perivale to Osuna | 1,015.62 mi (1,634.48 km) |
| Perivale to Ourense | 727.73 mi (1,171.17 km) |
| Perivale to Oviedo | 620.82 mi (999.11 km) |
| Perivale to Paiporta | 836.77 mi (1,346.65 km) |
| Perivale to Pajara | 1,753.83 mi (2,822.52 km) |
| Perivale to Palafolls | 697.12 mi (1,121.91 km) |
| Perivale to Palafrugell | 684.69 mi (1,101.89 km) |
| Perivale to Palamos | 689.13 mi (1,109.05 km) |
