| Silkeborg to Montemor-o-Novo | 1,459.46 mi (2,348.78 km) |
| Silkeborg to Montemor-o-Velho | 1,380.34 mi (2,221.45 km) |
| Silkeborg to Montijo | 1,475.05 mi (2,373.86 km) |
| Silkeborg to Mortagua | 1,352.42 mi (2,176.51 km) |
| Silkeborg to Moura | 1,472.09 mi (2,369.09 km) |
| Silkeborg to Murtosa | 1,345.44 mi (2,165.27 km) |
| Silkeborg to Nazare | 1,424.40 mi (2,292.35 km) |
| Silkeborg to Nelas | 1,337.28 mi (2,152.14 km) |
| Silkeborg to Obidos | 1,441.29 mi (2,319.53 km) |
| Silkeborg to Odemira | 1,535.24 mi (2,470.72 km) |
| Silkeborg to Odivelas | 1,475.94 mi (2,375.29 km) |
| Silkeborg to Oeiras | 1,486.00 mi (2,391.49 km) |
| Silkeborg to Olhao | 1,550.18 mi (2,494.77 km) |
| Silkeborg to Oliveira de Azemeis | 1,334.83 mi (2,148.20 km) |
| Silkeborg to Oliveira de Frades | 1,334.24 mi (2,147.25 km) |
