| Hornsey to Montalegre | 765.38 mi (1,231.75 km) |
| Hornsey to Montemor-o-Novo | 975.75 mi (1,570.32 km) |
| Hornsey to Montemor-o-Velho | 888.74 mi (1,430.29 km) |
| Hornsey to Montijo | 987.31 mi (1,588.93 km) |
| Hornsey to Mortagua | 862.20 mi (1,387.58 km) |
| Hornsey to Moura | 995.28 mi (1,601.75 km) |
| Hornsey to Murtosa | 852.16 mi (1,371.41 km) |
| Hornsey to Nazare | 932.80 mi (1,501.20 km) |
| Hornsey to Nelas | 848.87 mi (1,366.13 km) |
| Hornsey to Obidos | 950.03 mi (1,528.93 km) |
| Hornsey to Odemira | 1,052.69 mi (1,694.15 km) |
| Hornsey to Odivelas | 986.40 mi (1,587.45 km) |
| Hornsey to Oeiras | 996.12 mi (1,603.09 km) |
| Hornsey to Olhao | 1,074.63 mi (1,729.46 km) |
| Hornsey to Oliveira de Azemeis | 841.94 mi (1,354.98 km) |
