| Runcorn to Montalegre | 829.52 mi (1,334.98 km) |
| Runcorn to Montemor-o-Novo | 1,047.90 mi (1,686.43 km) |
| Runcorn to Montemor-o-Velho | 952.06 mi (1,532.20 km) |
| Runcorn to Montijo | 1,054.17 mi (1,696.52 km) |
| Runcorn to Mortagua | 928.24 mi (1,493.86 km) |
| Runcorn to Moura | 1,074.55 mi (1,729.32 km) |
| Runcorn to Murtosa | 913.61 mi (1,470.31 km) |
| Runcorn to Nazare | 995.18 mi (1,601.59 km) |
| Runcorn to Nelas | 917.83 mi (1,477.11 km) |
| Runcorn to Obidos | 1,012.58 mi (1,629.60 km) |
| Runcorn to Odemira | 1,124.76 mi (1,810.13 km) |
| Runcorn to Odivelas | 1,050.77 mi (1,691.06 km) |
| Runcorn to Oeiras | 1,059.82 mi (1,705.61 km) |
| Runcorn to Olhao | 1,153.69 mi (1,856.68 km) |
| Runcorn to Oliveira de Azemeis | 904.30 mi (1,455.33 km) |
