| Slupca to Dumas (Texas) | 5,352.52 mi (8,614.05 km) |
| Slupca to Dumont (New Jersey) | 4,129.43 mi (6,645.67 km) |
| Slupca to Duncan (Oklahoma) | 5,301.80 mi (8,532.43 km) |
| Slupca to Duncanville (Texas) | 5,376.74 mi (8,653.03 km) |
| Slupca to Dundalk (Maryland) | 4,304.56 mi (6,927.52 km) |
| Slupca to Dunedin (Florida) | 5,127.57 mi (8,252.02 km) |
| Slupca to Dunkirk (New York) | 4,246.25 mi (6,833.69 km) |
| Slupca to Dunmore (Pennsylvania) | 4,165.62 mi (6,703.91 km) |
| Slupca to Dunwoody (Georgia) | 4,867.11 mi (7,832.85 km) |
| Slupca to Durango (Colorado) | 5,442.29 mi (8,758.52 km) |
| Slupca to Durant (Oklahoma) | 5,283.06 mi (8,502.27 km) |
| Slupca to Durham (North Carolina) | 4,561.14 mi (7,340.45 km) |
| Slupca to Dyer (Indiana) | 4,577.14 mi (7,366.20 km) |
| Slupca to Dyersburg (Tennessee) | 4,933.04 mi (7,938.96 km) |
| Slupca to Eagan (Minnesota) | 4,580.59 mi (7,371.75 km) |
