| Duluth to Dixon (California) | 1,603.75 mi (2,580.98 km) |
| Duluth to Dixon (Illinois) | 365.19 mi (587.71 km) |
| Duluth to Dobbs Ferry (New York) | 989.94 mi (1,593.16 km) |
| Duluth to Doctor Phillips (Florida) | 1,390.99 mi (2,238.57 km) |
| Duluth to Dodge City (Kansas) | 740.90 mi (1,192.36 km) |
| Duluth to Dolton (Illinois) | 420.64 mi (676.95 km) |
| Duluth to Donna (Texas) | 1,461.67 mi (2,352.33 km) |
| Duluth to Dorado (Puerto Rico) | 2,444.63 mi (3,934.26 km) |
| Duluth to Doral (Florida) | 1,585.78 mi (2,552.06 km) |
| Duluth to Doraville (Georgia) | 979.70 mi (1,576.68 km) |
| Duluth to Dothan (Alabama) | 1,131.97 mi (1,821.73 km) |
| Duluth to Douglas (Arizona) | 1,409.72 mi (2,268.72 km) |
| Duluth to Douglas (Georgia) | 1,164.46 mi (1,874.02 km) |
| Duluth to Douglasville (Georgia) | 981.26 mi (1,579.19 km) |
| Duluth to Dover (Delaware) | 988.29 mi (1,590.50 km) |
