| Mill Creek East to Montalegre | 5,063.29 mi (8,148.58 km) |
| Mill Creek East to Montemor-o-Novo | 5,218.26 mi (8,397.98 km) |
| Mill Creek East to Montemor-o-Velho | 5,121.59 mi (8,242.41 km) |
| Mill Creek East to Montijo | 5,193.05 mi (8,357.41 km) |
| Mill Creek East to Mortagua | 5,122.57 mi (8,243.98 km) |
| Mill Creek East to Moura | 5,272.15 mi (8,484.71 km) |
| Mill Creek East to Murtosa | 5,093.21 mi (8,196.74 km) |
| Mill Creek East to Nazare | 5,138.64 mi (8,269.85 km) |
| Mill Creek East to Nelas | 5,130.95 mi (8,257.47 km) |
| Mill Creek East to Obidos | 5,148.36 mi (8,285.48 km) |
| Mill Creek East to Odemira | 5,260.93 mi (8,466.65 km) |
| Mill Creek East to Odivelas | 5,177.74 mi (8,332.76 km) |
| Mill Creek East to Oeiras | 5,178.69 mi (8,334.30 km) |
| Mill Creek East to Olhao | 5,318.28 mi (8,558.94 km) |
| Mill Creek East to Oliveira de Azemeis | 5,092.86 mi (8,196.17 km) |
