| East Retford to Montalegre | 855.33 mi (1,376.52 km) |
| East Retford to Montemor-o-Novo | 1,070.89 mi (1,723.43 km) |
| East Retford to Montemor-o-Velho | 978.71 mi (1,575.08 km) |
| East Retford to Montijo | 1,079.57 mi (1,737.40 km) |
| East Retford to Mortagua | 953.61 mi (1,534.69 km) |
| East Retford to Moura | 1,094.29 mi (1,761.09 km) |
| East Retford to Murtosa | 940.93 mi (1,514.28 km) |
| East Retford to Nazare | 1,022.38 mi (1,645.36 km) |
| East Retford to Nelas | 941.86 mi (1,515.78 km) |
| East Retford to Obidos | 1,039.76 mi (1,673.33 km) |
| East Retford to Odemira | 1,147.99 mi (1,847.50 km) |
| East Retford to Odivelas | 1,077.26 mi (1,733.68 km) |
| East Retford to Oeiras | 1,086.62 mi (1,748.75 km) |
| East Retford to Olhao | 1,173.71 mi (1,888.91 km) |
| East Retford to Oliveira de Azemeis | 931.20 mi (1,498.61 km) |
