| Northport to Duluth (Minnesota) | 963.90 mi (1,551.24 km) |
| Northport to Dumas (Texas) | 836.08 mi (1,345.54 km) |
| Northport to Dumont (New Jersey) | 917.09 mi (1,475.91 km) |
| Northport to Duncan (Oklahoma) | 598.28 mi (962.84 km) |
| Northport to Duncanville (Texas) | 541.45 mi (871.37 km) |
| Northport to Dundalk (Maryland) | 744.27 mi (1,197.79 km) |
| Northport to Dunedin (Florida) | 460.54 mi (741.16 km) |
| Northport to Dunkirk (New York) | 779.68 mi (1,254.77 km) |
| Northport to Dunmore (Pennsylvania) | 865.45 mi (1,392.81 km) |
| Northport to Dunwoody (Georgia) | 194.96 mi (313.76 km) |
| Northport to Durango (Colorado) | 1,174.56 mi (1,890.27 km) |
| Northport to Durant (Oklahoma) | 508.27 mi (817.97 km) |
| Northport to Durham (North Carolina) | 528.79 mi (851.01 km) |
| Northport to Dyer (Indiana) | 569.29 mi (916.18 km) |
| Northport to Dyersburg (Tennessee) | 217.52 mi (350.07 km) |
