| Humacao to Alenquer | 3,669.44 mi (5,905.39 km) |
| Humacao to Alfena | 3,713.10 mi (5,975.66 km) |
| Humacao to Alijo | 3,767.56 mi (6,063.31 km) |
| Humacao to Aljustrel | 3,707.76 mi (5,967.07 km) |
| Humacao to Almada | 3,659.16 mi (5,888.85 km) |
| Humacao to Almargem | 3,654.33 mi (5,881.07 km) |
| Humacao to Almeirim | 3,691.86 mi (5,941.47 km) |
| Humacao to Amadora | 3,655.52 mi (5,883.00 km) |
| Humacao to Amarante | 3,736.98 mi (6,014.09 km) |
| Humacao to Amares | 3,726.37 mi (5,997.01 km) |
| Humacao to Amora | 3,660.89 mi (5,891.63 km) |
| Humacao to Anadia | 3,711.00 mi (5,972.28 km) |
| Humacao to Angra do Heroismo | 2,711.33 mi (4,363.47 km) |
| Humacao to Ansiao | 3,706.91 mi (5,965.70 km) |
| Humacao to Anta | 3,705.91 mi (5,964.08 km) |
