| Upper Montclair to Montalegre | 3,355.78 mi (5,400.60 km) |
| Upper Montclair to Montemor-o-Novo | 3,422.90 mi (5,508.62 km) |
| Upper Montclair to Montemor-o-Velho | 3,357.43 mi (5,403.26 km) |
| Upper Montclair to Montijo | 3,388.43 mi (5,453.15 km) |
| Upper Montclair to Mortagua | 3,371.90 mi (5,426.54 km) |
| Upper Montclair to Moura | 3,475.63 mi (5,593.49 km) |
| Upper Montclair to Murtosa | 3,344.45 mi (5,382.38 km) |
| Upper Montclair to Nazare | 3,354.42 mi (5,398.42 km) |
| Upper Montclair to Nelas | 3,388.10 mi (5,452.63 km) |
| Upper Montclair to Obidos | 3,356.71 mi (5,402.11 km) |
| Upper Montclair to Odemira | 3,433.64 mi (5,525.90 km) |
| Upper Montclair to Odivelas | 3,371.65 mi (5,426.14 km) |
| Upper Montclair to Oeiras | 3,367.96 mi (5,420.21 km) |
| Upper Montclair to Olhao | 3,489.59 mi (5,615.95 km) |
| Upper Montclair to Oliveira de Azemeis | 3,349.21 mi (5,390.03 km) |
