| Ahaus to Montemor-o-Novo | 1,180.38 mi (1,899.63 km) |
| Ahaus to Montemor-o-Velho | 1,108.96 mi (1,784.70 km) |
| Ahaus to Montijo | 1,199.00 mi (1,929.60 km) |
| Ahaus to Mortagua | 1,080.00 mi (1,738.09 km) |
| Ahaus to Moura | 1,188.39 mi (1,912.52 km) |
| Ahaus to Murtosa | 1,076.31 mi (1,732.15 km) |
| Ahaus to Nazare | 1,152.51 mi (1,854.79 km) |
| Ahaus to Nelas | 1,063.35 mi (1,711.30 km) |
| Ahaus to Obidos | 1,168.87 mi (1,881.11 km) |
| Ahaus to Odemira | 1,254.63 mi (2,019.13 km) |
| Ahaus to Odivelas | 1,201.50 mi (1,933.62 km) |
| Ahaus to Oeiras | 1,211.79 mi (1,950.18 km) |
| Ahaus to Olhao | 1,265.12 mi (2,036.01 km) |
| Ahaus to Oliveira de Azemeis | 1,065.40 mi (1,714.59 km) |
| Ahaus to Oliveira de Frades | 1,062.80 mi (1,710.40 km) |
