| Enfield to Olivares | 1,027.10 mi (1,652.96 km) |
| Enfield to Olivenza | 957.84 mi (1,541.50 km) |
| Enfield to Olot | 665.35 mi (1,070.77 km) |
| Enfield to Onate | 605.38 mi (974.27 km) |
| Enfield to Onda | 807.73 mi (1,299.91 km) |
| Enfield to Onteniente | 886.83 mi (1,427.22 km) |
| Enfield to Orihuela | 938.30 mi (1,510.05 km) |
| Enfield to Osuna | 1,025.93 mi (1,651.08 km) |
| Enfield to Ourense | 739.85 mi (1,190.68 km) |
| Enfield to Oviedo | 632.47 mi (1,017.87 km) |
| Enfield to Paiporta | 844.78 mi (1,359.54 km) |
| Enfield to Pajara | 1,765.71 mi (2,841.64 km) |
| Enfield to Palafolls | 702.56 mi (1,130.66 km) |
| Enfield to Palafrugell | 689.71 mi (1,109.99 km) |
| Enfield to Palamos | 694.21 mi (1,117.22 km) |
