| Clervaux to Montemor-o-Novo | 1,052.86 mi (1,694.42 km) |
| Clervaux to Montemor-o-Velho | 987.29 mi (1,588.89 km) |
| Clervaux to Montijo | 1,073.51 mi (1,727.65 km) |
| Clervaux to Mortagua | 957.80 mi (1,541.43 km) |
| Clervaux to Moura | 1,057.57 mi (1,701.99 km) |
| Clervaux to Murtosa | 956.48 mi (1,539.30 km) |
| Clervaux to Nazare | 1,030.19 mi (1,657.93 km) |
| Clervaux to Nelas | 940.21 mi (1,513.12 km) |
| Clervaux to Obidos | 1,046.07 mi (1,683.49 km) |
| Clervaux to Odemira | 1,125.72 mi (1,811.67 km) |
| Clervaux to Odivelas | 1,077.11 mi (1,733.44 km) |
| Clervaux to Oeiras | 1,087.50 mi (1,750.16 km) |
| Clervaux to Olhao | 1,133.06 mi (1,823.48 km) |
| Clervaux to Oliveira de Azemeis | 945.44 mi (1,521.54 km) |
| Clervaux to Oliveira de Frades | 941.43 mi (1,515.08 km) |
