| Van Buren to Montalegre | 4,488.71 mi (7,223.88 km) |
| Van Buren to Montemor-o-Novo | 4,567.26 mi (7,350.29 km) |
| Van Buren to Montemor-o-Velho | 4,497.72 mi (7,238.38 km) |
| Van Buren to Montijo | 4,533.39 mi (7,295.78 km) |
| Van Buren to Mortagua | 4,510.74 mi (7,259.33 km) |
| Van Buren to Moura | 4,620.58 mi (7,436.10 km) |
| Van Buren to Murtosa | 4,482.73 mi (7,214.25 km) |
| Van Buren to Nazare | 4,496.95 mi (7,237.15 km) |
| Van Buren to Nelas | 4,526.17 mi (7,284.17 km) |
| Van Buren to Obidos | 4,500.06 mi (7,242.15 km) |
| Van Buren to Odemira | 4,581.02 mi (7,372.44 km) |
| Van Buren to Odivelas | 4,516.60 mi (7,268.77 km) |
| Van Buren to Oeiras | 4,513.33 mi (7,263.51 km) |
| Van Buren to Olhao | 4,637.49 mi (7,463.32 km) |
| Van Buren to Oliveira de Azemeis | 4,486.90 mi (7,220.96 km) |
