| Socorro to Olivares | 5,421.17 mi (8,724.54 km) |
| Socorro to Olivenza | 5,331.82 mi (8,580.73 km) |
| Socorro to Olot | 5,624.52 mi (9,051.80 km) |
| Socorro to Onate | 5,384.60 mi (8,665.68 km) |
| Socorro to Onda | 5,593.93 mi (9,002.57 km) |
| Socorro to Onteniente | 5,622.81 mi (9,049.04 km) |
| Socorro to Orihuela | 5,635.97 mi (9,070.22 km) |
| Socorro to Osuna | 5,476.99 mi (8,814.36 km) |
| Socorro to Ourense | 5,171.51 mi (8,322.74 km) |
| Socorro to Oviedo | 5,225.26 mi (8,409.24 km) |
| Socorro to Paiporta | 5,607.80 mi (9,024.89 km) |
| Socorro to Pajara | 5,336.85 mi (8,588.83 km) |
| Socorro to Palafolls | 5,656.05 mi (9,102.53 km) |
| Socorro to Palafrugell | 5,663.30 mi (9,114.20 km) |
| Socorro to Palamos | 5,664.76 mi (9,116.56 km) |
