| Covington to Dover (New Jersey) | 542.29 mi (872.73 km) |
| Covington to Dover (Ohio) | 191.51 mi (308.21 km) |
| Covington to Downers Grove (Illinois) | 265.13 mi (426.68 km) |
| Covington to Downey (California) | 1,889.12 mi (3,040.25 km) |
| Covington to Dranesville (Virginia) | 383.61 mi (617.36 km) |
| Covington to Draper (Utah) | 1,449.95 mi (2,333.46 km) |
| Covington to Drexel Heights (Arizona) | 1,558.32 mi (2,507.87 km) |
| Covington to Drexel Hill (Pennsylvania) | 495.07 mi (796.73 km) |
| Covington to Duarte (California) | 1,874.06 mi (3,016.01 km) |
| Covington to Dublin (California) | 2,012.49 mi (3,238.79 km) |
| Covington to Dublin (Georgia) | 457.65 mi (736.51 km) |
| Covington to Dublin (Ohio) | 104.30 mi (167.85 km) |
| Covington to Dubuque (Iowa) | 402.70 mi (648.08 km) |
| Covington to Duluth (Georgia) | 348.01 mi (560.06 km) |
| Covington to Duluth (Minnesota) | 658.84 mi (1,060.30 km) |
