| Friendswood to Montalegre | 4,769.75 mi (7,676.17 km) |
| Friendswood to Montemor-o-Novo | 4,830.53 mi (7,773.99 km) |
| Friendswood to Montemor-o-Velho | 4,768.34 mi (7,673.90 km) |
| Friendswood to Montijo | 4,795.51 mi (7,717.63 km) |
| Friendswood to Mortagua | 4,783.61 mi (7,698.48 km) |
| Friendswood to Moura | 4,882.57 mi (7,857.74 km) |
| Friendswood to Murtosa | 4,756.49 mi (7,654.83 km) |
| Friendswood to Nazare | 4,763.78 mi (7,666.57 km) |
| Friendswood to Nelas | 4,800.19 mi (7,725.16 km) |
| Friendswood to Obidos | 4,765.39 mi (7,669.16 km) |
| Friendswood to Odemira | 4,837.62 mi (7,785.40 km) |
| Friendswood to Odivelas | 4,778.77 mi (7,690.69 km) |
| Friendswood to Oeiras | 4,774.65 mi (7,684.05 km) |
| Friendswood to Olhao | 4,892.65 mi (7,873.97 km) |
| Friendswood to Oliveira de Azemeis | 4,761.52 mi (7,662.92 km) |
