| Niederkassel to Desert Hot Springs (California) | 5,649.91 mi (9,092.65 km) |
| Niederkassel to DeSoto (Texas) | 5,054.57 mi (8,134.54 km) |
| Niederkassel to Destin (Florida) | 4,765.26 mi (7,668.95 km) |
| Niederkassel to Destrehan (Louisiana) | 4,943.03 mi (7,955.04 km) |
| Niederkassel to Detroit (Michigan) | 4,047.06 mi (6,513.11 km) |
| Niederkassel to Diamond Bar (California) | 5,685.80 mi (9,150.41 km) |
| Niederkassel to Diamond Springs (California) | 5,494.58 mi (8,842.68 km) |
| Niederkassel to Dickinson (North Dakota) | 4,504.86 mi (7,249.87 km) |
| Niederkassel to Dickinson (Texas) | 5,152.89 mi (8,292.78 km) |
| Niederkassel to Dickson (Tennessee) | 4,515.02 mi (7,266.23 km) |
| Niederkassel to Difficult Run (Virginia) | 3,984.04 mi (6,411.69 km) |
| Niederkassel to Dinuba (California) | 5,581.78 mi (8,983.01 km) |
| Niederkassel to Discovery Bay (California) | 5,562.24 mi (8,951.55 km) |
| Niederkassel to Dix Hills (New York) | 3,737.25 mi (6,014.52 km) |
| Niederkassel to Dixon (California) | 5,536.02 mi (8,909.37 km) |
