| Downham Market to Montalegre | 836.55 mi (1,346.29 km) |
| Downham Market to Montemor-o-Novo | 1,047.98 mi (1,686.56 km) |
| Downham Market to Montemor-o-Velho | 960.01 mi (1,544.99 km) |
| Downham Market to Montijo | 1,059.07 mi (1,704.41 km) |
| Downham Market to Mortagua | 933.74 mi (1,502.70 km) |
| Downham Market to Moura | 1,068.02 mi (1,718.82 km) |
| Downham Market to Murtosa | 923.16 mi (1,485.69 km) |
| Downham Market to Nazare | 1,004.03 mi (1,615.82 km) |
| Downham Market to Nelas | 920.68 mi (1,481.70 km) |
| Downham Market to Obidos | 1,021.30 mi (1,643.62 km) |
| Downham Market to Odemira | 1,124.97 mi (1,810.47 km) |
| Downham Market to Odivelas | 1,057.90 mi (1,702.53 km) |
| Downham Market to Oeiras | 1,067.56 mi (1,718.07 km) |
| Downham Market to Olhao | 1,147.41 mi (1,846.57 km) |
| Downham Market to Oliveira de Azemeis | 913.04 mi (1,469.39 km) |
