| Sumter to Duluth (Minnesota) | 1,078.63 mi (1,735.89 km) |
| Sumter to Dumas (Texas) | 1,227.05 mi (1,974.75 km) |
| Sumter to Dumont (New Jersey) | 597.61 mi (961.76 km) |
| Sumter to Duncan (Oklahoma) | 1,000.81 mi (1,610.65 km) |
| Sumter to Duncanville (Texas) | 957.20 mi (1,540.47 km) |
| Sumter to Dundalk (Maryland) | 427.02 mi (687.23 km) |
| Sumter to Dunedin (Florida) | 431.96 mi (695.18 km) |
| Sumter to Dunkirk (New York) | 592.91 mi (954.19 km) |
| Sumter to Dunmore (Pennsylvania) | 578.81 mi (931.51 km) |
| Sumter to Dunwoody (Georgia) | 224.64 mi (361.52 km) |
| Sumter to Durango (Colorado) | 1,555.49 mi (2,503.32 km) |
| Sumter to Durant (Oklahoma) | 915.88 mi (1,473.97 km) |
| Sumter to Durham (North Carolina) | 164.29 mi (264.40 km) |
| Sumter to Dyer (Indiana) | 650.62 mi (1,047.08 km) |
| Sumter to Dyersburg (Tennessee) | 528.76 mi (850.96 km) |
