| Monthey to Arcos de Valdevez | 819.91 mi (1,319.52 km) |
| Monthey to Arcozelo | 856.06 mi (1,377.70 km) |
| Monthey to Arganil | 860.63 mi (1,385.06 km) |
| Monthey to Arouca | 842.58 mi (1,356.01 km) |
| Monthey to Arruda dos Vinhos | 954.03 mi (1,535.36 km) |
| Monthey to Aveiro | 871.47 mi (1,402.50 km) |
| Monthey to Aver-o-Mar | 850.18 mi (1,368.24 km) |
| Monthey to Aves | 827.66 mi (1,331.99 km) |
| Monthey to Azambuja | 941.98 mi (1,515.97 km) |
| Monthey to Baiao | 824.91 mi (1,327.56 km) |
| Monthey to Barcelos | 839.54 mi (1,351.11 km) |
| Monthey to Barreiro | 967.32 mi (1,556.76 km) |
| Monthey to Batalha | 915.43 mi (1,473.24 km) |
| Monthey to Beja | 946.01 mi (1,522.45 km) |
| Monthey to Belas | 971.48 mi (1,563.45 km) |
