| Hackettstown to Montalegre | 3,385.20 mi (5,447.96 km) |
| Hackettstown to Montemor-o-Novo | 3,453.25 mi (5,557.46 km) |
| Hackettstown to Montemor-o-Velho | 3,387.42 mi (5,451.52 km) |
| Hackettstown to Montijo | 3,418.83 mi (5,502.07 km) |
| Hackettstown to Mortagua | 3,401.77 mi (5,474.62 km) |
| Hackettstown to Moura | 3,506.04 mi (5,642.43 km) |
| Hackettstown to Murtosa | 3,374.28 mi (5,430.38 km) |
| Hackettstown to Nazare | 3,384.60 mi (5,446.99 km) |
| Hackettstown to Nelas | 3,417.92 mi (5,500.61 km) |
| Hackettstown to Obidos | 3,386.96 mi (5,450.79 km) |
| Hackettstown to Odemira | 3,464.28 mi (5,575.22 km) |
| Hackettstown to Odivelas | 3,402.04 mi (5,475.06 km) |
| Hackettstown to Oeiras | 3,398.40 mi (5,469.20 km) |
| Hackettstown to Olhao | 3,520.29 mi (5,665.35 km) |
| Hackettstown to Oliveira de Azemeis | 3,378.99 mi (5,437.96 km) |
