| Flowing Wells to Montalegre | 5,371.88 mi (8,645.21 km) |
| Flowing Wells to Montemor-o-Novo | 5,471.79 mi (8,805.99 km) |
| Flowing Wells to Montemor-o-Velho | 5,394.23 mi (8,681.17 km) |
| Flowing Wells to Montijo | 5,439.54 mi (8,754.10 km) |
| Flowing Wells to Mortagua | 5,404.31 mi (8,697.40 km) |
| Flowing Wells to Moura | 5,526.08 mi (8,893.36 km) |
| Flowing Wells to Murtosa | 5,375.48 mi (8,650.99 km) |
| Flowing Wells to Nazare | 5,398.02 mi (8,687.28 km) |
| Flowing Wells to Nelas | 5,418.14 mi (8,719.66 km) |
| Flowing Wells to Obidos | 5,402.85 mi (8,695.05 km) |
| Flowing Wells to Odemira | 5,492.83 mi (8,839.85 km) |
| Flowing Wells to Odivelas | 5,422.86 mi (8,727.24 km) |
| Flowing Wells to Oeiras | 5,420.58 mi (8,723.58 km) |
| Flowing Wells to Olhao | 5,550.34 mi (8,932.40 km) |
| Flowing Wells to Oliveira de Azemeis | 5,378.52 mi (8,655.89 km) |
