| Davenport to Montalegre | 4,090.02 mi (6,582.25 km) |
| Davenport to Montemor-o-Novo | 4,183.37 mi (6,732.48 km) |
| Davenport to Montemor-o-Velho | 4,107.88 mi (6,610.99 km) |
| Davenport to Montijo | 4,150.72 mi (6,679.94 km) |
| Davenport to Mortagua | 4,118.87 mi (6,628.68 km) |
| Davenport to Moura | 4,237.48 mi (6,819.56 km) |
| Davenport to Murtosa | 4,090.26 mi (6,582.64 km) |
| Davenport to Nazare | 4,110.40 mi (6,615.05 km) |
| Davenport to Nelas | 4,133.23 mi (6,651.80 km) |
| Davenport to Obidos | 4,114.79 mi (6,622.12 km) |
| Davenport to Odemira | 4,202.92 mi (6,763.94 km) |
| Davenport to Odivelas | 4,134.00 mi (6,653.03 km) |
| Davenport to Oeiras | 4,131.50 mi (6,649.01 km) |
| Davenport to Olhao | 4,260.28 mi (6,856.27 km) |
| Davenport to Oliveira de Azemeis | 4,093.67 mi (6,588.13 km) |
