| Mechernich to Decatur (Georgia) | 4,498.87 mi (7,240.23 km) |
| Mechernich to Decatur (Illinois) | 4,380.35 mi (7,049.49 km) |
| Mechernich to Deer Park (New York) | 3,728.76 mi (6,000.86 km) |
| Mechernich to Deer Park (Texas) | 5,134.84 mi (8,263.72 km) |
| Mechernich to Deerfield (Illinois) | 4,228.35 mi (6,804.87 km) |
| Mechernich to Deerfield Beach (Florida) | 4,699.14 mi (7,562.54 km) |
| Mechernich to Defiance (Ohio) | 4,139.38 mi (6,661.68 km) |
| Mechernich to DeForest (Wisconsin) | 4,231.99 mi (6,810.74 km) |
| Mechernich to DeKalb (Illinois) | 4,272.67 mi (6,876.20 km) |
| Mechernich to Del Aire (California) | 5,706.65 mi (9,183.97 km) |
| Mechernich to Del City (Oklahoma) | 4,919.41 mi (7,917.02 km) |
| Mechernich to Del Rio (Texas) | 5,371.17 mi (8,644.06 km) |
| Mechernich to DeLand (Florida) | 4,611.44 mi (7,421.39 km) |
| Mechernich to Delano (California) | 5,624.13 mi (9,051.16 km) |
| Mechernich to Delaware (Ohio) | 4,136.57 mi (6,657.16 km) |
