| Iernut to Montalegre | 1,608.29 mi (2,588.29 km) |
| Iernut to Montemor-o-Novo | 1,723.39 mi (2,773.52 km) |
| Iernut to Montemor-o-Velho | 1,697.49 mi (2,731.85 km) |
| Iernut to Montijo | 1,754.62 mi (2,823.79 km) |
| Iernut to Mortagua | 1,668.15 mi (2,684.63 km) |
| Iernut to Moura | 1,704.68 mi (2,743.42 km) |
| Iernut to Murtosa | 1,678.43 mi (2,701.17 km) |
| Iernut to Nazare | 1,733.07 mi (2,789.10 km) |
| Iernut to Nelas | 1,647.47 mi (2,651.35 km) |
| Iernut to Obidos | 1,745.00 mi (2,808.31 km) |
| Iernut to Odemira | 1,779.58 mi (2,863.96 km) |
| Iernut to Odivelas | 1,764.35 mi (2,839.45 km) |
| Iernut to Oeiras | 1,774.36 mi (2,855.56 km) |
| Iernut to Olhao | 1,762.32 mi (2,836.18 km) |
| Iernut to Oliveira de Azemeis | 1,667.83 mi (2,684.12 km) |
