| Sumter to Ashtabula (Ohio) | 549.13 mi (883.74 km) |
| Sumter to Ashwaubenon (Wisconsin) | 835.82 mi (1,345.12 km) |
| Sumter to Aspen Hill (Maryland) | 400.64 mi (644.77 km) |
| Sumter to Astoria (Oregon) | 2,411.64 mi (3,881.15 km) |
| Sumter to Atascadero (California) | 2,275.06 mi (3,661.36 km) |
| Sumter to Atascocita (Texas) | 908.87 mi (1,462.68 km) |
| Sumter to Atchison (Kansas) | 902.45 mi (1,452.36 km) |
| Sumter to Athens (Alabama) | 378.46 mi (609.07 km) |
| Sumter to Athens (Georgia) | 170.57 mi (274.50 km) |
| Sumter to Athens (Ohio) | 384.06 mi (618.09 km) |
| Sumter to Athens (Tennessee) | 261.19 mi (420.34 km) |
| Sumter to Athens (Texas) | 901.04 mi (1,450.08 km) |
| Sumter to Atlanta (Georgia) | 231.50 mi (372.56 km) |
| Sumter to Atlantic Beach (Florida) | 255.90 mi (411.83 km) |
| Sumter to Atlantic City (New Jersey) | 499.46 mi (803.80 km) |
