| Ipsala to Montalegre | 1,761.25 mi (2,834.45 km) |
| Ipsala to Montemor-o-Novo | 1,831.69 mi (2,947.82 km) |
| Ipsala to Montemor-o-Velho | 1,829.39 mi (2,944.12 km) |
| Ipsala to Montijo | 1,866.48 mi (3,003.81 km) |
| Ipsala to Mortagua | 1,802.18 mi (2,900.33 km) |
| Ipsala to Moura | 1,801.97 mi (2,899.99 km) |
| Ipsala to Murtosa | 1,818.28 mi (2,926.24 km) |
| Ipsala to Nazare | 1,858.46 mi (2,990.91 km) |
| Ipsala to Nelas | 1,781.27 mi (2,866.67 km) |
| Ipsala to Obidos | 1,867.38 mi (3,005.26 km) |
| Ipsala to Odemira | 1,874.96 mi (3,017.45 km) |
| Ipsala to Odivelas | 1,878.93 mi (3,023.85 km) |
| Ipsala to Oeiras | 1,888.07 mi (3,038.56 km) |
| Ipsala to Olhao | 1,845.94 mi (2,970.76 km) |
| Ipsala to Oliveira de Azemeis | 1,808.65 mi (2,910.75 km) |
