| Chattanooga to Alenquer | 4,084.86 mi (6,573.94 km) |
| Chattanooga to Alfena | 4,053.22 mi (6,523.02 km) |
| Chattanooga to Alijo | 4,103.05 mi (6,603.23 km) |
| Chattanooga to Aljustrel | 4,157.42 mi (6,690.73 km) |
| Chattanooga to Almada | 4,087.46 mi (6,578.13 km) |
| Chattanooga to Almargem | 4,077.45 mi (6,562.02 km) |
| Chattanooga to Almeirim | 4,100.79 mi (6,599.59 km) |
| Chattanooga to Amadora | 4,082.33 mi (6,569.87 km) |
| Chattanooga to Amarante | 4,074.70 mi (6,557.60 km) |
| Chattanooga to Amares | 4,053.09 mi (6,522.81 km) |
| Chattanooga to Amora | 4,090.84 mi (6,583.56 km) |
| Chattanooga to Anadia | 4,077.98 mi (6,562.88 km) |
| Chattanooga to Angra do Heroismo | 3,163.92 mi (5,091.83 km) |
| Chattanooga to Ansiao | 4,091.23 mi (6,584.20 km) |
| Chattanooga to Anta | 4,054.14 mi (6,524.51 km) |
