| Cadca to Alenquer | 1,539.94 mi (2,478.29 km) |
| Cadca to Alfena | 1,432.45 mi (2,305.30 km) |
| Cadca to Alijo | 1,385.13 mi (2,229.15 km) |
| Cadca to Aljustrel | 1,552.23 mi (2,498.07 km) |
| Cadca to Almada | 1,561.45 mi (2,512.91 km) |
| Cadca to Almargem | 1,559.29 mi (2,509.43 km) |
| Cadca to Almeirim | 1,516.56 mi (2,440.67 km) |
| Cadca to Amadora | 1,562.43 mi (2,514.49 km) |
| Cadca to Amarante | 1,411.31 mi (2,271.29 km) |
| Cadca to Amares | 1,410.10 mi (2,269.34 km) |
| Cadca to Amora | 1,562.03 mi (2,513.84 km) |
| Cadca to Anadia | 1,459.08 mi (2,348.16 km) |
| Cadca to Angra do Heroismo | 2,361.84 mi (3,801.01 km) |
| Cadca to Ansiao | 1,479.49 mi (2,381.00 km) |
| Cadca to Anta | 1,445.44 mi (2,326.21 km) |
