| Diepholz to Montemor-o-Novo | 1,247.74 mi (2,008.05 km) |
| Diepholz to Montemor-o-Velho | 1,177.17 mi (1,894.47 km) |
| Diepholz to Montijo | 1,266.72 mi (2,038.59 km) |
| Diepholz to Mortagua | 1,148.13 mi (1,847.74 km) |
| Diepholz to Moura | 1,255.03 mi (2,019.78 km) |
| Diepholz to Murtosa | 1,144.69 mi (1,842.20 km) |
| Diepholz to Nazare | 1,220.65 mi (1,964.45 km) |
| Diepholz to Nelas | 1,131.37 mi (1,820.76 km) |
| Diepholz to Obidos | 1,236.96 mi (1,990.70 km) |
| Diepholz to Odemira | 1,321.74 mi (2,127.13 km) |
| Diepholz to Odivelas | 1,269.38 mi (2,042.88 km) |
| Diepholz to Oeiras | 1,279.69 mi (2,059.46 km) |
| Diepholz to Olhao | 1,331.46 mi (2,142.77 km) |
| Diepholz to Oliveira de Azemeis | 1,133.76 mi (1,824.62 km) |
| Diepholz to Oliveira de Frades | 1,131.02 mi (1,820.20 km) |
