| Fern Down to Montalegre | 681.08 mi (1,096.10 km) |
| Fern Down to Montemor-o-Novo | 894.74 mi (1,439.94 km) |
| Fern Down to Montemor-o-Velho | 804.61 mi (1,294.90 km) |
| Fern Down to Montijo | 904.55 mi (1,455.73 km) |
| Fern Down to Mortagua | 778.84 mi (1,253.42 km) |
| Fern Down to Moura | 916.96 mi (1,475.70 km) |
| Fern Down to Murtosa | 767.36 mi (1,234.95 km) |
| Fern Down to Nazare | 848.51 mi (1,365.55 km) |
| Fern Down to Nelas | 766.41 mi (1,233.42 km) |
| Fern Down to Obidos | 865.84 mi (1,393.43 km) |
| Fern Down to Odemira | 971.83 mi (1,564.01 km) |
| Fern Down to Odivelas | 902.85 mi (1,452.99 km) |
| Fern Down to Oeiras | 912.38 mi (1,468.34 km) |
| Fern Down to Olhao | 996.40 mi (1,603.56 km) |
| Fern Down to Oliveira de Azemeis | 757.38 mi (1,218.89 km) |
