| Covington to Dumas (Texas) | 980.18 mi (1,577.44 km) |
| Covington to Dumont (New Jersey) | 572.17 mi (920.83 km) |
| Covington to Duncan (Oklahoma) | 803.05 mi (1,292.39 km) |
| Covington to Duncanville (Texas) | 821.53 mi (1,322.13 km) |
| Covington to Dundalk (Maryland) | 430.01 mi (692.04 km) |
| Covington to Dunedin (Florida) | 766.52 mi (1,233.60 km) |
| Covington to Dunkirk (New York) | 360.88 mi (580.79 km) |
| Covington to Dunmore (Pennsylvania) | 497.70 mi (800.97 km) |
| Covington to Dunwoody (Georgia) | 351.98 mi (566.45 km) |
| Covington to Durango (Colorado) | 1,271.69 mi (2,046.59 km) |
| Covington to Durant (Oklahoma) | 744.85 mi (1,198.72 km) |
| Covington to Durham (North Carolina) | 373.01 mi (600.31 km) |
| Covington to Dyer (Indiana) | 232.09 mi (373.51 km) |
| Covington to Dyersburg (Tennessee) | 336.83 mi (542.08 km) |
| Covington to Eagan (Minnesota) | 597.11 mi (960.96 km) |
