| Leek to Dixon (Illinois) | 3,896.92 mi (6,271.49 km) |
| Leek to Dobbs Ferry (New York) | 3,333.34 mi (5,364.49 km) |
| Leek to Doctor Phillips (Florida) | 4,247.93 mi (6,836.38 km) |
| Leek to Dodge City (Kansas) | 4,486.13 mi (7,219.73 km) |
| Leek to Dolton (Illinois) | 3,837.07 mi (6,175.17 km) |
| Leek to Donna (Texas) | 5,029.59 mi (8,094.35 km) |
| Leek to Dorado (Puerto Rico) | 4,142.41 mi (6,666.57 km) |
| Leek to Doral (Florida) | 4,337.02 mi (6,979.76 km) |
| Leek to Doraville (Georgia) | 4,084.26 mi (6,572.99 km) |
| Leek to Dothan (Alabama) | 4,264.15 mi (6,862.48 km) |
| Leek to Douglas (Arizona) | 5,169.24 mi (8,319.08 km) |
| Leek to Douglas (Georgia) | 4,147.83 mi (6,675.29 km) |
| Leek to Douglasville (Georgia) | 4,109.94 mi (6,614.31 km) |
| Leek to Dover (Delaware) | 3,483.05 mi (5,605.42 km) |
| Leek to Dover (New Hampshire) | 3,119.82 mi (5,020.86 km) |
