| Heath to Alenquer | 3,794.16 mi (6,106.11 km) |
| Heath to Alfena | 3,752.13 mi (6,038.47 km) |
| Heath to Alijo | 3,800.35 mi (6,116.07 km) |
| Heath to Aljustrel | 3,870.46 mi (6,228.90 km) |
| Heath to Almada | 3,798.66 mi (6,113.36 km) |
| Heath to Almargem | 3,788.08 mi (6,096.32 km) |
| Heath to Almeirim | 3,808.80 mi (6,129.67 km) |
| Heath to Amadora | 3,793.41 mi (6,104.91 km) |
| Heath to Amarante | 3,772.86 mi (6,071.83 km) |
| Heath to Amares | 3,750.11 mi (6,035.22 km) |
| Heath to Amora | 3,802.22 mi (6,119.08 km) |
| Heath to Anadia | 3,780.26 mi (6,083.74 km) |
| Heath to Angra do Heroismo | 2,904.09 mi (4,673.68 km) |
| Heath to Ansiao | 3,795.77 mi (6,108.71 km) |
| Heath to Anta | 3,754.19 mi (6,041.79 km) |
