| Socorro to Montalegre | 5,192.08 mi (8,355.84 km) |
| Socorro to Montemor-o-Novo | 5,281.01 mi (8,498.97 km) |
| Socorro to Montemor-o-Velho | 5,207.62 mi (8,380.86 km) |
| Socorro to Montijo | 5,247.85 mi (8,445.59 km) |
| Socorro to Mortagua | 5,219.25 mi (8,399.58 km) |
| Socorro to Moura | 5,334.84 mi (8,585.60 km) |
| Socorro to Murtosa | 5,190.80 mi (8,353.79 km) |
| Socorro to Nazare | 5,209.02 mi (8,383.10 km) |
| Socorro to Nelas | 5,233.93 mi (8,423.20 km) |
| Socorro to Obidos | 5,212.93 mi (8,389.40 km) |
| Socorro to Odemira | 5,298.08 mi (8,526.43 km) |
| Socorro to Odivelas | 5,231.08 mi (8,418.62 km) |
| Socorro to Oeiras | 5,228.26 mi (8,414.08 km) |
| Socorro to Olhao | 5,355.06 mi (8,618.14 km) |
| Socorro to Oliveira de Azemeis | 5,194.43 mi (8,359.63 km) |
