| Spout Springs to Alenquer | 3,766.67 mi (6,061.86 km) |
| Spout Springs to Alfena | 3,742.15 mi (6,022.41 km) |
| Spout Springs to Alijo | 3,793.03 mi (6,104.30 km) |
| Spout Springs to Aljustrel | 3,836.77 mi (6,174.69 km) |
| Spout Springs to Almada | 3,768.09 mi (6,064.15 km) |
| Spout Springs to Almargem | 3,758.46 mi (6,048.66 km) |
| Spout Springs to Almeirim | 3,783.39 mi (6,088.77 km) |
| Spout Springs to Amadora | 3,763.04 mi (6,056.03 km) |
| Spout Springs to Amarante | 3,764.13 mi (6,057.78 km) |
| Spout Springs to Amares | 3,743.41 mi (6,024.44 km) |
| Spout Springs to Amora | 3,771.34 mi (6,069.39 km) |
| Spout Springs to Anadia | 3,764.45 mi (6,058.29 km) |
| Spout Springs to Angra do Heroismo | 2,832.17 mi (4,557.94 km) |
| Spout Springs to Ansiao | 3,776.11 mi (6,077.07 km) |
| Spout Springs to Anta | 3,742.25 mi (6,022.57 km) |
