| Congleton to Montalegre | 824.91 mi (1,327.56 km) |
| Congleton to Montemor-o-Novo | 1,042.43 mi (1,677.63 km) |
| Congleton to Montemor-o-Velho | 947.84 mi (1,525.40 km) |
| Congleton to Montijo | 1,049.55 mi (1,689.09 km) |
| Congleton to Mortagua | 923.54 mi (1,486.30 km) |
| Congleton to Moura | 1,067.98 mi (1,718.75 km) |
| Congleton to Murtosa | 909.60 mi (1,463.86 km) |
| Congleton to Nazare | 991.18 mi (1,595.14 km) |
| Congleton to Nelas | 912.65 mi (1,468.77 km) |
| Congleton to Obidos | 1,008.58 mi (1,623.15 km) |
| Congleton to Odemira | 1,119.42 mi (1,801.53 km) |
| Congleton to Odivelas | 1,046.54 mi (1,684.25 km) |
| Congleton to Oeiras | 1,055.71 mi (1,698.99 km) |
| Congleton to Olhao | 1,147.25 mi (1,846.32 km) |
| Congleton to Oliveira de Azemeis | 900.13 mi (1,448.62 km) |
