| Beek en Donk to Montemor-o-Novo | 1,113.49 mi (1,792.00 km) |
| Beek en Donk to Montemor-o-Velho | 1,040.99 mi (1,675.31 km) |
| Beek en Donk to Montijo | 1,131.65 mi (1,821.22 km) |
| Beek en Donk to Mortagua | 1,012.12 mi (1,628.85 km) |
| Beek en Donk to Moura | 1,122.41 mi (1,806.34 km) |
| Beek en Donk to Murtosa | 1,008.09 mi (1,622.36 km) |
| Beek en Donk to Nazare | 1,084.61 mi (1,745.52 km) |
| Beek en Donk to Nelas | 995.64 mi (1,602.33 km) |
| Beek en Donk to Obidos | 1,101.04 mi (1,771.96 km) |
| Beek en Donk to Odemira | 1,188.06 mi (1,912.00 km) |
| Beek en Donk to Odivelas | 1,133.93 mi (1,824.89 km) |
| Beek en Donk to Oeiras | 1,144.20 mi (1,841.41 km) |
| Beek en Donk to Olhao | 1,199.50 mi (1,930.40 km) |
| Beek en Donk to Oliveira de Azemeis | 997.20 mi (1,604.84 km) |
| Beek en Donk to Oliveira de Frades | 994.80 mi (1,600.97 km) |
