| Destelbergen to Montemor-o-Novo | 1,036.58 mi (1,668.22 km) |
| Destelbergen to Montemor-o-Velho | 961.38 mi (1,547.19 km) |
| Destelbergen to Montijo | 1,053.62 mi (1,695.63 km) |
| Destelbergen to Mortagua | 932.80 mi (1,501.20 km) |
| Destelbergen to Moura | 1,047.52 mi (1,685.82 km) |
| Destelbergen to Murtosa | 927.81 mi (1,493.17 km) |
| Destelbergen to Nazare | 1,005.19 mi (1,617.70 km) |
| Destelbergen to Nelas | 916.79 mi (1,475.43 km) |
| Destelbergen to Obidos | 1,021.80 mi (1,644.42 km) |
| Destelbergen to Odemira | 1,111.79 mi (1,789.26 km) |
| Destelbergen to Odivelas | 1,055.35 mi (1,698.42 km) |
| Destelbergen to Oeiras | 1,065.55 mi (1,714.84 km) |
| Destelbergen to Olhao | 1,125.29 mi (1,810.98 km) |
| Destelbergen to Oliveira de Azemeis | 916.99 mi (1,475.76 km) |
| Destelbergen to Oliveira de Frades | 915.17 mi (1,472.82 km) |
