| Duluth to Dumas (Texas) | 908.69 mi (1,462.40 km) |
| Duluth to Dumont (New Jersey) | 986.73 mi (1,587.99 km) |
| Duluth to Duncan (Oklahoma) | 897.39 mi (1,444.20 km) |
| Duluth to Duncanville (Texas) | 1,008.18 mi (1,622.52 km) |
| Duluth to Dundalk (Maryland) | 942.55 mi (1,516.89 km) |
| Duluth to Dunedin (Florida) | 1,390.62 mi (2,237.98 km) |
| Duluth to Dunkirk (New York) | 695.07 mi (1,118.61 km) |
| Duluth to Dunmore (Pennsylvania) | 897.78 mi (1,444.83 km) |
| Duluth to Dunwoody (Georgia) | 976.60 mi (1,571.68 km) |
| Duluth to Durango (Colorado) | 1,037.96 mi (1,670.44 km) |
| Duluth to Durant (Oklahoma) | 910.62 mi (1,465.50 km) |
| Duluth to Durham (North Carolina) | 1,010.88 mi (1,626.85 km) |
| Duluth to Dyer (Indiana) | 430.75 mi (693.22 km) |
| Duluth to Dyersburg (Tennessee) | 754.86 mi (1,214.83 km) |
| Duluth to Eagan (Minnesota) | 144.04 mi (231.81 km) |
