| Merrick to Montalegre | 3,330.37 mi (5,359.72 km) |
| Merrick to Montemor-o-Novo | 3,395.72 mi (5,464.89 km) |
| Merrick to Montemor-o-Velho | 3,330.96 mi (5,360.66 km) |
| Merrick to Montijo | 3,361.15 mi (5,409.24 km) |
| Merrick to Mortagua | 3,345.65 mi (5,384.31 km) |
| Merrick to Moura | 3,448.34 mi (5,549.57 km) |
| Merrick to Murtosa | 3,318.30 mi (5,340.29 km) |
| Merrick to Nazare | 3,327.59 mi (5,355.23 km) |
| Merrick to Nelas | 3,361.97 mi (5,410.57 km) |
| Merrick to Obidos | 3,329.73 mi (5,358.69 km) |
| Merrick to Odemira | 3,405.85 mi (5,481.19 km) |
| Merrick to Odivelas | 3,344.37 mi (5,382.24 km) |
| Merrick to Oeiras | 3,340.61 mi (5,376.19 km) |
| Merrick to Olhao | 3,461.68 mi (5,571.04 km) |
| Merrick to Oliveira de Azemeis | 3,323.14 mi (5,348.08 km) |
