| Layton to Montalegre | 5,009.55 mi (8,062.09 km) |
| Layton to Montemor-o-Novo | 5,134.05 mi (8,262.46 km) |
| Layton to Montemor-o-Velho | 5,047.38 mi (8,122.98 km) |
| Layton to Montijo | 5,104.46 mi (8,214.83 km) |
| Layton to Mortagua | 5,053.71 mi (8,133.16 km) |
| Layton to Moura | 5,188.81 mi (8,350.58 km) |
| Layton to Murtosa | 5,024.31 mi (8,085.85 km) |
| Layton to Nazare | 5,056.90 mi (8,138.29 km) |
| Layton to Nelas | 5,065.39 mi (8,151.96 km) |
| Layton to Obidos | 5,063.88 mi (8,149.53 km) |
| Layton to Odemira | 5,164.69 mi (8,311.77 km) |
| Layton to Odivelas | 5,088.16 mi (8,188.60 km) |
| Layton to Oeiras | 5,087.25 mi (8,187.14 km) |
| Layton to Olhao | 5,222.81 mi (8,405.31 km) |
| Layton to Oliveira de Azemeis | 5,025.95 mi (8,088.48 km) |
