| Slidell to Alenquer | 4,479.12 mi (7,208.45 km) |
| Slidell to Alfena | 4,453.67 mi (7,167.48 km) |
| Slidell to Alijo | 4,504.32 mi (7,249.00 km) |
| Slidell to Aljustrel | 4,549.22 mi (7,321.26 km) |
| Slidell to Almada | 4,480.56 mi (7,210.77 km) |
| Slidell to Almargem | 4,470.93 mi (7,195.27 km) |
| Slidell to Almeirim | 4,495.81 mi (7,235.30 km) |
| Slidell to Amadora | 4,475.52 mi (7,202.65 km) |
| Slidell to Amarante | 4,475.54 mi (7,202.68 km) |
| Slidell to Amares | 4,454.60 mi (7,168.99 km) |
| Slidell to Amora | 4,483.82 mi (7,216.01 km) |
| Slidell to Anadia | 4,476.44 mi (7,204.13 km) |
| Slidell to Angra do Heroismo | 3,542.16 mi (5,700.56 km) |
| Slidell to Ansiao | 4,488.33 mi (7,223.27 km) |
| Slidell to Anta | 4,453.94 mi (7,167.92 km) |
