| Humacao to Montalegre | 3,755.91 mi (6,044.56 km) |
| Humacao to Montemor-o-Novo | 3,709.51 mi (5,969.87 km) |
| Humacao to Montemor-o-Velho | 3,695.75 mi (5,947.74 km) |
| Humacao to Montijo | 3,673.04 mi (5,911.19 km) |
| Humacao to Mortagua | 3,721.45 mi (5,989.09 km) |
| Humacao to Moura | 3,747.85 mi (6,031.57 km) |
| Humacao to Murtosa | 3,703.09 mi (5,959.55 km) |
| Humacao to Nazare | 3,671.01 mi (5,907.91 km) |
| Humacao to Nelas | 3,742.12 mi (6,022.36 km) |
| Humacao to Obidos | 3,664.27 mi (5,897.08 km) |
| Humacao to Odemira | 3,680.44 mi (5,923.10 km) |
| Humacao to Odivelas | 3,658.81 mi (5,888.29 km) |
| Humacao to Oeiras | 3,650.69 mi (5,875.21 km) |
| Humacao to Olhao | 3,720.95 mi (5,988.28 km) |
| Humacao to Oliveira de Azemeis | 3,712.22 mi (5,974.25 km) |
