| Gloucester City to Alenquer | 3,440.92 mi (5,537.62 km) |
| Gloucester City to Alfena | 3,406.91 mi (5,482.90 km) |
| Gloucester City to Alijo | 3,456.52 mi (5,562.73 km) |
| Gloucester City to Aljustrel | 3,514.66 mi (5,656.31 km) |
| Gloucester City to Almada | 3,444.08 mi (5,542.71 km) |
| Gloucester City to Almargem | 3,433.89 mi (5,526.32 km) |
| Gloucester City to Almeirim | 3,456.50 mi (5,562.70 km) |
| Gloucester City to Amadora | 3,438.91 mi (5,534.39 km) |
| Gloucester City to Amarante | 3,428.29 mi (5,517.29 km) |
| Gloucester City to Amares | 3,406.50 mi (5,482.23 km) |
| Gloucester City to Amora | 3,447.52 mi (5,548.24 km) |
| Gloucester City to Anadia | 3,432.31 mi (5,523.76 km) |
| Gloucester City to Angra do Heroismo | 2,532.34 mi (4,075.40 km) |
| Gloucester City to Ansiao | 3,446.06 mi (5,545.89 km) |
| Gloucester City to Anta | 3,408.03 mi (5,484.70 km) |
