| Glenmont to Alenquer | 3,557.69 mi (5,725.54 km) |
| Glenmont to Alfena | 3,524.21 mi (5,671.66 km) |
| Glenmont to Alijo | 3,573.86 mi (5,751.58 km) |
| Glenmont to Aljustrel | 3,631.19 mi (5,843.83 km) |
| Glenmont to Almada | 3,560.73 mi (5,730.44 km) |
| Glenmont to Almargem | 3,550.58 mi (5,714.11 km) |
| Glenmont to Almeirim | 3,573.35 mi (5,750.75 km) |
| Glenmont to Amadora | 3,555.57 mi (5,722.14 km) |
| Glenmont to Amarante | 3,545.60 mi (5,706.10 km) |
| Glenmont to Amares | 3,523.86 mi (5,671.10 km) |
| Glenmont to Amora | 3,564.15 mi (5,735.95 km) |
| Glenmont to Anadia | 3,549.46 mi (5,712.30 km) |
| Glenmont to Angra do Heroismo | 2,646.33 mi (4,258.86 km) |
| Glenmont to Ansiao | 3,563.10 mi (5,734.25 km) |
| Glenmont to Anta | 3,525.28 mi (5,673.39 km) |
