| Galena Park to Montalegre | 4,761.68 mi (7,663.18 km) |
| Galena Park to Montemor-o-Novo | 4,823.28 mi (7,762.32 km) |
| Galena Park to Montemor-o-Velho | 4,760.74 mi (7,661.68 km) |
| Galena Park to Montijo | 4,788.31 mi (7,706.03 km) |
| Galena Park to Mortagua | 4,775.92 mi (7,686.10 km) |
| Galena Park to Moura | 4,875.39 mi (7,846.18 km) |
| Galena Park to Murtosa | 4,748.75 mi (7,642.37 km) |
| Galena Park to Nazare | 4,756.36 mi (7,654.62 km) |
| Galena Park to Nelas | 4,792.44 mi (7,712.69 km) |
| Galena Park to Obidos | 4,758.04 mi (7,657.32 km) |
| Galena Park to Odemira | 4,830.67 mi (7,774.21 km) |
| Galena Park to Odivelas | 4,771.56 mi (7,679.08 km) |
| Galena Park to Oeiras | 4,767.47 mi (7,672.51 km) |
| Galena Park to Olhao | 4,885.78 mi (7,862.90 km) |
| Galena Park to Oliveira de Azemeis | 4,753.74 mi (7,650.40 km) |
