| Regensburg to Montemor-o-Novo | 1,233.30 mi (1,984.81 km) |
| Regensburg to Montemor-o-Velho | 1,184.97 mi (1,907.03 km) |
| Regensburg to Montijo | 1,259.30 mi (2,026.64 km) |
| Regensburg to Mortagua | 1,154.94 mi (1,858.70 km) |
| Regensburg to Moura | 1,227.34 mi (1,975.21 km) |
| Regensburg to Murtosa | 1,159.19 mi (1,865.54 km) |
| Regensburg to Nazare | 1,225.25 mi (1,971.85 km) |
| Regensburg to Nelas | 1,135.48 mi (1,827.38 km) |
| Regensburg to Obidos | 1,239.59 mi (1,994.93 km) |
| Regensburg to Odemira | 1,300.16 mi (2,092.41 km) |
| Regensburg to Odivelas | 1,265.80 mi (2,037.11 km) |
| Regensburg to Oeiras | 1,276.22 mi (2,053.88 km) |
| Regensburg to Olhao | 1,296.60 mi (2,086.68 km) |
| Regensburg to Oliveira de Azemeis | 1,148.15 mi (1,847.77 km) |
| Regensburg to Oliveira de Frades | 1,140.99 mi (1,836.25 km) |
