| Sumter to Alenquer | 3,877.35 mi (6,239.99 km) |
| Sumter to Alfena | 3,854.91 mi (6,203.87 km) |
| Sumter to Alijo | 3,906.04 mi (6,286.16 km) |
| Sumter to Aljustrel | 3,946.60 mi (6,351.44 km) |
| Sumter to Almada | 3,878.38 mi (6,241.65 km) |
| Sumter to Almargem | 3,868.88 mi (6,226.37 km) |
| Sumter to Almeirim | 3,894.31 mi (6,267.29 km) |
| Sumter to Amadora | 3,873.37 mi (6,233.58 km) |
| Sumter to Amarante | 3,877.00 mi (6,239.43 km) |
| Sumter to Amares | 3,856.53 mi (6,206.48 km) |
| Sumter to Amora | 3,881.60 mi (6,246.83 km) |
| Sumter to Anadia | 3,876.53 mi (6,238.67 km) |
| Sumter to Angra do Heroismo | 2,937.88 mi (4,728.07 km) |
| Sumter to Ansiao | 3,887.74 mi (6,256.71 km) |
| Sumter to Anta | 3,854.79 mi (6,203.68 km) |
