| Madisonville to Montalegre | 4,098.41 mi (6,595.75 km) |
| Madisonville to Montemor-o-Novo | 4,171.81 mi (6,713.88 km) |
| Madisonville to Montemor-o-Velho | 4,104.17 mi (6,605.03 km) |
| Madisonville to Montijo | 4,137.64 mi (6,658.88 km) |
| Madisonville to Mortagua | 4,117.86 mi (6,627.05 km) |
| Madisonville to Moura | 4,224.85 mi (6,799.25 km) |
| Madisonville to Murtosa | 4,090.09 mi (6,582.36 km) |
| Madisonville to Nazare | 4,102.37 mi (6,602.12 km) |
| Madisonville to Nelas | 4,133.64 mi (6,652.45 km) |
| Madisonville to Obidos | 4,105.09 mi (6,606.50 km) |
| Madisonville to Odemira | 4,184.04 mi (6,733.56 km) |
| Madisonville to Odivelas | 4,120.85 mi (6,631.86 km) |
| Madisonville to Oeiras | 4,117.37 mi (6,626.27 km) |
| Madisonville to Olhao | 4,240.24 mi (6,824.00 km) |
| Madisonville to Oliveira de Azemeis | 4,094.52 mi (6,589.50 km) |
