| Snaresbrook to Olivares | 1,024.20 mi (1,648.29 km) |
| Snaresbrook to Olivenza | 955.36 mi (1,537.50 km) |
| Snaresbrook to Olot | 660.13 mi (1,062.37 km) |
| Snaresbrook to Onate | 601.79 mi (968.48 km) |
| Snaresbrook to Onda | 803.29 mi (1,292.76 km) |
| Snaresbrook to Onteniente | 882.47 mi (1,420.20 km) |
| Snaresbrook to Orihuela | 934.02 mi (1,503.17 km) |
| Snaresbrook to Osuna | 1,022.72 mi (1,645.92 km) |
| Snaresbrook to Ourense | 738.29 mi (1,188.16 km) |
| Snaresbrook to Oviedo | 630.38 mi (1,014.50 km) |
| Snaresbrook to Paiporta | 840.38 mi (1,352.46 km) |
| Snaresbrook to Pajara | 1,763.83 mi (2,838.62 km) |
| Snaresbrook to Palafolls | 697.31 mi (1,122.21 km) |
| Snaresbrook to Palafrugell | 684.36 mi (1,101.37 km) |
| Snaresbrook to Palamos | 688.86 mi (1,108.62 km) |
