| Sumter to Dixon (California) | 2,311.65 mi (3,720.24 km) |
| Sumter to Dixon (Illinois) | 736.53 mi (1,185.33 km) |
| Sumter to Dobbs Ferry (New York) | 605.23 mi (974.02 km) |
| Sumter to Doctor Phillips (Florida) | 384.95 mi (619.52 km) |
| Sumter to Dodge City (Kansas) | 1,128.05 mi (1,815.41 km) |
| Sumter to Dolton (Illinois) | 660.54 mi (1,063.03 km) |
| Sumter to Donna (Texas) | 1,183.32 mi (1,904.36 km) |
| Sumter to Dorado (Puerto Rico) | 1,378.57 mi (2,218.59 km) |
| Sumter to Doral (Florida) | 561.32 mi (903.35 km) |
| Sumter to Doraville (Georgia) | 222.34 mi (357.82 km) |
| Sumter to Dothan (Alabama) | 346.55 mi (557.72 km) |
| Sumter to Douglas (Arizona) | 1,699.24 mi (2,734.66 km) |
| Sumter to Douglas (Georgia) | 220.71 mi (355.21 km) |
| Sumter to Douglasville (Georgia) | 247.86 mi (398.89 km) |
| Sumter to Dover (Delaware) | 450.75 mi (725.41 km) |
