| Glassboro to Montalegre | 3,432.63 mi (5,524.28 km) |
| Glassboro to Montemor-o-Novo | 3,495.98 mi (5,626.24 km) |
| Glassboro to Montemor-o-Velho | 3,432.10 mi (5,523.43 km) |
| Glassboro to Montijo | 3,461.27 mi (5,570.38 km) |
| Glassboro to Mortagua | 3,447.04 mi (5,547.47 km) |
| Glassboro to Moura | 3,548.44 mi (5,710.66 km) |
| Glassboro to Murtosa | 3,419.79 mi (5,503.62 km) |
| Glassboro to Nazare | 3,428.28 mi (5,517.29 km) |
| Glassboro to Nelas | 3,463.48 mi (5,573.93 km) |
| Glassboro to Obidos | 3,430.25 mi (5,520.46 km) |
| Glassboro to Odemira | 3,505.28 mi (5,641.20 km) |
| Glassboro to Odivelas | 3,444.50 mi (5,543.39 km) |
| Glassboro to Oeiras | 3,440.63 mi (5,537.16 km) |
| Glassboro to Olhao | 3,560.92 mi (5,730.74 km) |
| Glassboro to Oliveira de Azemeis | 3,424.73 mi (5,511.56 km) |
