| Mechernich to Dumas (Texas) | 5,059.87 mi (8,143.07 km) |
| Mechernich to Dumont (New Jersey) | 3,747.79 mi (6,031.49 km) |
| Mechernich to Duncan (Oklahoma) | 4,984.80 mi (8,022.26 km) |
| Mechernich to Duncanville (Texas) | 5,047.36 mi (8,122.94 km) |
| Mechernich to Dundalk (Maryland) | 3,923.46 mi (6,314.20 km) |
| Mechernich to Dunedin (Florida) | 4,723.61 mi (7,601.92 km) |
| Mechernich to Dunkirk (New York) | 3,890.87 mi (6,261.75 km) |
| Mechernich to Dunmore (Pennsylvania) | 3,791.78 mi (6,102.29 km) |
| Mechernich to Dunwoody (Georgia) | 4,491.09 mi (7,227.70 km) |
| Mechernich to Durango (Colorado) | 5,184.54 mi (8,343.72 km) |
| Mechernich to Durant (Oklahoma) | 4,956.91 mi (7,977.38 km) |
| Mechernich to Durham (North Carolina) | 4,173.85 mi (6,717.16 km) |
| Mechernich to Dyer (Indiana) | 4,247.58 mi (6,835.82 km) |
| Mechernich to Dyersburg (Tennessee) | 4,585.77 mi (7,380.09 km) |
| Mechernich to Eagan (Minnesota) | 4,290.77 mi (6,905.33 km) |
