| Ilford to Olivares | 1,023.31 mi (1,646.85 km) |
| Ilford to Olivenza | 954.74 mi (1,536.51 km) |
| Ilford to Olot | 657.54 mi (1,058.22 km) |
| Ilford to Onate | 600.43 mi (966.30 km) |
| Ilford to Onda | 801.31 mi (1,289.59 km) |
| Ilford to Onteniente | 880.56 mi (1,417.12 km) |
| Ilford to Orihuela | 932.17 mi (1,500.18 km) |
| Ilford to Osuna | 1,021.62 mi (1,644.14 km) |
| Ilford to Ourense | 738.26 mi (1,188.12 km) |
| Ilford to Oviedo | 630.02 mi (1,013.92 km) |
| Ilford to Paiporta | 838.43 mi (1,349.32 km) |
| Ilford to Pajara | 1,763.59 mi (2,838.23 km) |
| Ilford to Palafolls | 694.70 mi (1,118.01 km) |
| Ilford to Palafrugell | 681.66 mi (1,097.02 km) |
| Ilford to Palamos | 686.17 mi (1,104.28 km) |
