| Caycuma to Alenquer | 2,153.21 mi (3,465.26 km) |
| Caycuma to Alfena | 2,086.76 mi (3,358.32 km) |
| Caycuma to Alijo | 2,033.17 mi (3,272.07 km) |
| Caycuma to Aljustrel | 2,134.55 mi (3,435.23 km) |
| Caycuma to Almada | 2,168.37 mi (3,489.66 km) |
| Caycuma to Almargem | 2,170.54 mi (3,493.15 km) |
| Caycuma to Almeirim | 2,129.64 mi (3,427.33 km) |
| Caycuma to Amadora | 2,171.06 mi (3,493.98 km) |
| Caycuma to Amarante | 2,063.17 mi (3,320.35 km) |
| Caycuma to Amares | 2,070.90 mi (3,332.79 km) |
| Caycuma to Amora | 2,167.53 mi (3,488.30 km) |
| Caycuma to Anadia | 2,096.24 mi (3,373.57 km) |
| Caycuma to Angra do Heroismo | 3,079.92 mi (4,956.65 km) |
| Caycuma to Ansiao | 2,105.96 mi (3,389.21 km) |
| Caycuma to Anta | 2,095.72 mi (3,372.74 km) |
