| Keerbergen to Montemor-o-Novo | 1,057.33 mi (1,701.61 km) |
| Keerbergen to Montemor-o-Velho | 984.39 mi (1,584.23 km) |
| Keerbergen to Montijo | 1,075.28 mi (1,730.50 km) |
| Keerbergen to Mortagua | 955.55 mi (1,537.82 km) |
| Keerbergen to Moura | 1,066.71 mi (1,716.70 km) |
| Keerbergen to Murtosa | 951.43 mi (1,531.19 km) |
| Keerbergen to Nazare | 1,028.04 mi (1,654.48 km) |
| Keerbergen to Nelas | 939.14 mi (1,511.40 km) |
| Keerbergen to Obidos | 1,044.49 mi (1,680.95 km) |
| Keerbergen to Odemira | 1,132.04 mi (1,821.84 km) |
| Keerbergen to Odivelas | 1,077.48 mi (1,734.03 km) |
| Keerbergen to Oeiras | 1,087.73 mi (1,750.54 km) |
| Keerbergen to Olhao | 1,143.98 mi (1,841.06 km) |
| Keerbergen to Oliveira de Azemeis | 940.55 mi (1,513.67 km) |
| Keerbergen to Oliveira de Frades | 938.20 mi (1,509.89 km) |
