| Morlanwelz-Mariemont to Dallas (Texas) | 4,947.76 mi (7,962.65 km) |
| Morlanwelz-Mariemont to Dalton (Georgia) | 4,384.00 mi (7,055.37 km) |
| Morlanwelz-Mariemont to Daly City (California) | 5,541.23 mi (8,917.75 km) |
| Morlanwelz-Mariemont to Damascus (Maryland) | 3,858.02 mi (6,208.89 km) |
| Morlanwelz-Mariemont to Damascus (Oregon) | 5,085.44 mi (8,184.22 km) |
| Morlanwelz-Mariemont to Dana Point (California) | 5,644.87 mi (9,084.53 km) |
| Morlanwelz-Mariemont to Danbury (Connecticut) | 3,612.98 mi (5,814.53 km) |
| Morlanwelz-Mariemont to Dania Beach (Florida) | 4,612.68 mi (7,423.39 km) |
| Morlanwelz-Mariemont to Danville (California) | 5,519.63 mi (8,882.99 km) |
| Morlanwelz-Mariemont to Danville (Illinois) | 4,229.95 mi (6,807.44 km) |
| Morlanwelz-Mariemont to Danville (Indiana) | 4,205.42 mi (6,767.96 km) |
| Morlanwelz-Mariemont to Danville (Kentucky) | 4,238.18 mi (6,820.69 km) |
| Morlanwelz-Mariemont to Danville (Virginia) | 4,071.28 mi (6,552.09 km) |
| Morlanwelz-Mariemont to Daphne (Alabama) | 4,706.95 mi (7,575.10 km) |
| Morlanwelz-Mariemont to Darby (Pennsylvania) | 3,750.21 mi (6,035.38 km) |
