| Calverton to Montalegre | 3,540.31 mi (5,697.58 km) |
| Calverton to Montemor-o-Novo | 3,603.65 mi (5,799.51 km) |
| Calverton to Montemor-o-Velho | 3,539.83 mi (5,696.80 km) |
| Calverton to Montijo | 3,568.91 mi (5,743.61 km) |
| Calverton to Mortagua | 3,554.77 mi (5,720.86 km) |
| Calverton to Moura | 3,656.08 mi (5,883.89 km) |
| Calverton to Murtosa | 3,527.53 mi (5,677.01 km) |
| Calverton to Nazare | 3,535.99 mi (5,690.63 km) |
| Calverton to Nelas | 3,571.21 mi (5,747.31 km) |
| Calverton to Obidos | 3,537.94 mi (5,693.77 km) |
| Calverton to Odemira | 3,612.80 mi (5,814.25 km) |
| Calverton to Odivelas | 3,552.15 mi (5,716.63 km) |
| Calverton to Oeiras | 3,548.26 mi (5,710.38 km) |
| Calverton to Olhao | 3,668.41 mi (5,903.73 km) |
| Calverton to Oliveira de Azemeis | 3,532.46 mi (5,684.94 km) |
