| Secaucus to Montalegre | 3,351.14 mi (5,393.14 km) |
| Secaucus to Montemor-o-Novo | 3,417.79 mi (5,500.40 km) |
| Secaucus to Montemor-o-Velho | 3,352.51 mi (5,395.34 km) |
| Secaucus to Montijo | 3,383.29 mi (5,444.88 km) |
| Secaucus to Mortagua | 3,367.04 mi (5,418.72 km) |
| Secaucus to Moura | 3,470.50 mi (5,585.22 km) |
| Secaucus to Murtosa | 3,339.62 mi (5,374.59 km) |
| Secaucus to Nazare | 3,349.41 mi (5,390.35 km) |
| Secaucus to Nelas | 3,383.27 mi (5,444.85 km) |
| Secaucus to Obidos | 3,351.66 mi (5,393.97 km) |
| Secaucus to Odemira | 3,428.36 mi (5,517.42 km) |
| Secaucus to Odivelas | 3,366.51 mi (5,417.88 km) |
| Secaucus to Oeiras | 3,362.81 mi (5,411.91 km) |
| Secaucus to Olhao | 3,484.28 mi (5,607.41 km) |
| Secaucus to Oliveira de Azemeis | 3,344.40 mi (5,382.28 km) |
