| Sumter to Darby (Pennsylvania) | 500.94 mi (806.19 km) |
| Sumter to Dardenne Prairie (Missouri) | 664.08 mi (1,068.73 km) |
| Sumter to Darien (Illinois) | 679.33 mi (1,093.28 km) |
| Sumter to Davenport (Iowa) | 765.95 mi (1,232.68 km) |
| Sumter to Davidson (North Carolina) | 109.51 mi (176.25 km) |
| Sumter to Davie (Florida) | 543.13 mi (874.08 km) |
| Sumter to Davis (California) | 2,306.24 mi (3,711.53 km) |
| Sumter to Dayton (Nevada) | 2,186.43 mi (3,518.72 km) |
| Sumter to Dayton (Ohio) | 455.06 mi (732.35 km) |
| Sumter to Daytona Beach (Florida) | 330.10 mi (531.24 km) |
| Sumter to De Pere (Wisconsin) | 832.69 mi (1,340.08 km) |
| Sumter to De Witt (New York) | 669.74 mi (1,077.84 km) |
| Sumter to Dearborn (Michigan) | 598.41 mi (963.05 km) |
| Sumter to Dearborn Heights (Michigan) | 599.55 mi (964.88 km) |
| Sumter to DeBary (Florida) | 353.73 mi (569.28 km) |
