| Darien to Montalegre | 3,966.21 mi (6,383.00 km) |
| Darien to Montemor-o-Novo | 4,056.45 mi (6,528.22 km) |
| Darien to Montemor-o-Velho | 3,982.10 mi (6,408.58 km) |
| Darien to Montijo | 4,023.56 mi (6,475.29 km) |
| Darien to Mortagua | 3,993.53 mi (6,426.97 km) |
| Darien to Moura | 4,110.43 mi (6,615.10 km) |
| Darien to Murtosa | 3,965.04 mi (6,381.11 km) |
| Darien to Nazare | 3,983.96 mi (6,411.57 km) |
| Darien to Nelas | 4,008.13 mi (6,450.46 km) |
| Darien to Obidos | 3,988.11 mi (6,418.24 km) |
| Darien to Odemira | 4,074.96 mi (6,558.01 km) |
| Darien to Odivelas | 4,006.81 mi (6,448.34 km) |
| Darien to Oeiras | 4,004.18 mi (6,444.10 km) |
| Darien to Olhao | 4,132.19 mi (6,650.12 km) |
| Darien to Oliveira de Azemeis | 3,968.62 mi (6,386.87 km) |
