| Gloucester Point to Alenquer | 3,580.22 mi (5,761.81 km) |
| Gloucester Point to Alfena | 3,552.80 mi (5,717.68 km) |
| Gloucester Point to Alijo | 3,603.33 mi (5,799.00 km) |
| Gloucester Point to Aljustrel | 3,651.53 mi (5,876.56 km) |
| Gloucester Point to Almada | 3,582.20 mi (5,764.99 km) |
| Gloucester Point to Almargem | 3,572.39 mi (5,749.20 km) |
| Gloucester Point to Almeirim | 3,596.60 mi (5,788.16 km) |
| Gloucester Point to Amadora | 3,577.11 mi (5,756.81 km) |
| Gloucester Point to Amarante | 3,574.61 mi (5,752.78 km) |
| Gloucester Point to Amares | 3,553.58 mi (5,718.93 km) |
| Gloucester Point to Amora | 3,585.51 mi (5,770.33 km) |
| Gloucester Point to Anadia | 3,576.03 mi (5,755.07 km) |
| Gloucester Point to Angra do Heroismo | 2,653.66 mi (4,270.65 km) |
| Gloucester Point to Ansiao | 3,588.34 mi (5,774.87 km) |
| Gloucester Point to Anta | 3,553.20 mi (5,718.33 km) |
