| Northport to Darby (Pennsylvania) | 823.64 mi (1,325.51 km) |
| Northport to Dardenne Prairie (Missouri) | 418.20 mi (673.03 km) |
| Northport to Darien (Illinois) | 586.71 mi (944.22 km) |
| Northport to Davenport (Iowa) | 596.48 mi (959.95 km) |
| Northport to Davidson (North Carolina) | 415.70 mi (669.01 km) |
| Northport to Davie (Florida) | 662.00 mi (1,065.38 km) |
| Northport to Davis (California) | 1,933.71 mi (3,112.01 km) |
| Northport to Dayton (Nevada) | 1,818.46 mi (2,926.52 km) |
| Northport to Dayton (Ohio) | 488.44 mi (786.07 km) |
| Northport to Daytona Beach (Florida) | 475.41 mi (765.10 km) |
| Northport to De Pere (Wisconsin) | 772.35 mi (1,242.98 km) |
| Northport to De Witt (New York) | 918.85 mi (1,478.74 km) |
| Northport to Dearborn (Michigan) | 669.60 mi (1,077.62 km) |
| Northport to Dearborn Heights (Michigan) | 668.61 mi (1,076.02 km) |
| Northport to DeBary (Florida) | 478.76 mi (770.48 km) |
