| Northport to Dixon (California) | 1,938.45 mi (3,119.63 km) |
| Northport to Dixon (Illinois) | 602.01 mi (968.85 km) |
| Northport to Dobbs Ferry (New York) | 924.97 mi (1,488.60 km) |
| Northport to Doctor Phillips (Florida) | 491.50 mi (790.99 km) |
| Northport to Dodge City (Kansas) | 763.78 mi (1,229.19 km) |
| Northport to Dolton (Illinois) | 578.30 mi (930.68 km) |
| Northport to Donna (Texas) | 796.24 mi (1,281.43 km) |
| Northport to Dorado (Puerto Rico) | 1,667.98 mi (2,684.36 km) |
| Northport to Doral (Florida) | 673.41 mi (1,083.74 km) |
| Northport to Doraville (Georgia) | 196.74 mi (316.62 km) |
| Northport to Dothan (Alabama) | 189.69 mi (305.28 km) |
| Northport to Douglas (Arizona) | 1,285.53 mi (2,068.86 km) |
| Northport to Douglas (Georgia) | 302.13 mi (486.22 km) |
| Northport to Douglasville (Georgia) | 169.99 mi (273.58 km) |
| Northport to Dover (Delaware) | 786.22 mi (1,265.29 km) |
