| Duluth to Des Plaines (Illinois) | 388.55 mi (625.31 km) |
| Duluth to Desert Hot Springs (California) | 1,550.07 mi (2,494.60 km) |
| Duluth to DeSoto (Texas) | 1,010.69 mi (1,626.55 km) |
| Duluth to Destin (Florida) | 1,171.67 mi (1,885.61 km) |
| Duluth to Destrehan (Louisiana) | 1,165.54 mi (1,875.76 km) |
| Duluth to Detroit (Michigan) | 537.87 mi (865.62 km) |
| Duluth to Diamond Bar (California) | 1,602.58 mi (2,579.10 km) |
| Duluth to Diamond Springs (California) | 1,549.27 mi (2,493.30 km) |
| Duluth to Dickinson (North Dakota) | 503.23 mi (809.87 km) |
| Duluth to Dickinson (Texas) | 1,207.00 mi (1,942.48 km) |
| Duluth to Dickson (Tennessee) | 779.95 mi (1,255.21 km) |
| Duluth to Difficult Run (Virginia) | 923.59 mi (1,486.38 km) |
| Duluth to Dinuba (California) | 1,563.70 mi (2,516.54 km) |
| Duluth to Discovery Bay (California) | 1,612.59 mi (2,595.22 km) |
| Duluth to Dix Hills (New York) | 1,021.24 mi (1,643.53 km) |
