| Ub to Alenquer | 1,536.06 mi (2,472.05 km) |
| Ub to Alfena | 1,457.74 mi (2,346.00 km) |
| Ub to Alijo | 1,405.12 mi (2,261.32 km) |
| Ub to Aljustrel | 1,527.22 mi (2,457.82 km) |
| Ub to Almada | 1,553.37 mi (2,499.91 km) |
| Ub to Almargem | 1,554.22 mi (2,501.27 km) |
| Ub to Almeirim | 1,512.27 mi (2,433.76 km) |
| Ub to Amadora | 1,555.56 mi (2,503.42 km) |
| Ub to Amarante | 1,434.50 mi (2,308.61 km) |
| Ub to Amares | 1,440.24 mi (2,317.84 km) |
| Ub to Amora | 1,552.97 mi (2,499.26 km) |
| Ub to Anadia | 1,471.62 mi (2,368.35 km) |
| Ub to Angra do Heroismo | 2,442.64 mi (3,931.05 km) |
| Ub to Ansiao | 1,484.38 mi (2,388.88 km) |
| Ub to Anta | 1,467.75 mi (2,362.12 km) |
