| Leek to Dardenne Prairie (Missouri) | 4,094.13 mi (6,588.87 km) |
| Leek to Darien (Illinois) | 3,845.93 mi (6,189.42 km) |
| Leek to Davenport (Iowa) | 3,952.41 mi (6,360.79 km) |
| Leek to Davidson (North Carolina) | 3,869.28 mi (6,227.01 km) |
| Leek to Davie (Florida) | 4,320.51 mi (6,953.18 km) |
| Leek to Davis (California) | 5,153.43 mi (8,293.64 km) |
| Leek to Dayton (Nevada) | 5,048.71 mi (8,125.11 km) |
| Leek to Dayton (Ohio) | 3,795.54 mi (6,108.34 km) |
| Leek to Daytona Beach (Florida) | 4,193.49 mi (6,748.78 km) |
| Leek to De Pere (Wisconsin) | 3,723.29 mi (5,992.06 km) |
| Leek to De Witt (New York) | 3,331.68 mi (5,361.82 km) |
| Leek to Dearborn (Michigan) | 3,639.28 mi (5,856.85 km) |
| Leek to Dearborn Heights (Michigan) | 3,641.54 mi (5,860.50 km) |
| Leek to DeBary (Florida) | 4,218.91 mi (6,789.68 km) |
| Leek to Decatur (Alabama) | 4,158.40 mi (6,692.29 km) |
