| Americus to Montalegre | 4,135.43 mi (6,655.33 km) |
| Americus to Montemor-o-Novo | 4,183.65 mi (6,732.93 km) |
| Americus to Montemor-o-Velho | 4,126.45 mi (6,640.88 km) |
| Americus to Montijo | 4,148.05 mi (6,675.64 km) |
| Americus to Mortagua | 4,143.22 mi (6,667.87 km) |
| Americus to Moura | 4,234.72 mi (6,815.12 km) |
| Americus to Murtosa | 4,116.84 mi (6,625.41 km) |
| Americus to Nazare | 4,119.39 mi (6,629.53 km) |
| Americus to Nelas | 4,160.53 mi (6,695.73 km) |
| Americus to Obidos | 4,120.04 mi (6,630.57 km) |
| Americus to Odemira | 4,186.78 mi (6,737.97 km) |
| Americus to Odivelas | 4,131.40 mi (6,648.84 km) |
| Americus to Oeiras | 4,126.77 mi (6,641.40 km) |
| Americus to Olhao | 4,240.84 mi (6,824.97 km) |
| Americus to Oliveira de Azemeis | 4,122.45 mi (6,634.45 km) |
