| Abbots Langley to Montalegre | 765.67 mi (1,232.23 km) |
| Abbots Langley to Montemor-o-Novo | 977.16 mi (1,572.59 km) |
| Abbots Langley to Montemor-o-Velho | 889.13 mi (1,430.92 km) |
| Abbots Langley to Montijo | 988.18 mi (1,590.33 km) |
| Abbots Langley to Mortagua | 862.84 mi (1,388.61 km) |
| Abbots Langley to Moura | 997.47 mi (1,605.27 km) |
| Abbots Langley to Murtosa | 852.31 mi (1,371.66 km) |
| Abbots Langley to Nazare | 933.15 mi (1,501.76 km) |
| Abbots Langley to Nelas | 849.80 mi (1,367.62 km) |
| Abbots Langley to Obidos | 950.42 mi (1,529.55 km) |
| Abbots Langley to Odemira | 1,054.17 mi (1,696.52 km) |
| Abbots Langley to Odivelas | 987.01 mi (1,588.44 km) |
| Abbots Langley to Oeiras | 996.67 mi (1,603.98 km) |
| Abbots Langley to Olhao | 1,076.87 mi (1,733.06 km) |
| Abbots Langley to Oliveira de Azemeis | 842.17 mi (1,355.35 km) |
