| Cumpana to Alenquer | 1,955.59 mi (3,147.21 km) |
| Cumpana to Alfena | 1,878.05 mi (3,022.43 km) |
| Cumpana to Alijo | 1,825.48 mi (2,937.82 km) |
| Cumpana to Aljustrel | 1,944.70 mi (3,129.69 km) |
| Cumpana to Almada | 1,972.54 mi (3,174.50 km) |
| Cumpana to Almargem | 1,973.62 mi (3,176.23 km) |
| Cumpana to Almeirim | 1,931.81 mi (3,108.95 km) |
| Cumpana to Amadora | 1,974.82 mi (3,178.16 km) |
| Cumpana to Amarante | 1,854.84 mi (2,985.07 km) |
| Cumpana to Amares | 1,860.41 mi (2,994.04 km) |
| Cumpana to Amora | 1,972.06 mi (3,173.72 km) |
| Cumpana to Anadia | 1,891.94 mi (3,044.78 km) |
| Cumpana to Angra do Heroismo | 2,860.09 mi (4,602.86 km) |
| Cumpana to Ansiao | 1,904.46 mi (3,064.94 km) |
| Cumpana to Anta | 1,888.11 mi (3,038.62 km) |
