| Calais to Arcozelo | 847.30 mi (1,363.60 km) |
| Calais to Arganil | 881.04 mi (1,417.90 km) |
| Calais to Arouca | 843.49 mi (1,357.46 km) |
| Calais to Arruda dos Vinhos | 981.82 mi (1,580.09 km) |
| Calais to Aveiro | 872.28 mi (1,403.79 km) |
| Calais to Aver-o-Mar | 830.87 mi (1,337.16 km) |
| Calais to Aves | 815.42 mi (1,312.29 km) |
| Calais to Azambuja | 971.58 mi (1,563.60 km) |
| Calais to Baiao | 824.01 mi (1,326.11 km) |
| Calais to Barcelos | 820.01 mi (1,319.68 km) |
| Calais to Barreiro | 1,000.99 mi (1,610.94 km) |
| Calais to Batalha | 934.70 mi (1,504.26 km) |
| Calais to Beja | 1,011.24 mi (1,627.44 km) |
| Calais to Belas | 999.73 mi (1,608.91 km) |
| Calais to Benavente | 975.92 mi (1,570.59 km) |
