| Duffel to Dixon (Illinois) | 4,206.73 mi (6,770.08 km) |
| Duffel to Dobbs Ferry (New York) | 3,640.70 mi (5,859.14 km) |
| Duffel to Doctor Phillips (Florida) | 4,549.67 mi (7,321.99 km) |
| Duffel to Dodge City (Kansas) | 4,794.49 mi (7,715.99 km) |
| Duffel to Dolton (Illinois) | 4,147.13 mi (6,674.16 km) |
| Duffel to Donna (Texas) | 5,339.29 mi (8,592.76 km) |
| Duffel to Dorado (Puerto Rico) | 4,403.82 mi (7,087.27 km) |
| Duffel to Doral (Florida) | 4,634.90 mi (7,459.16 km) |
| Duffel to Doraville (Georgia) | 4,391.97 mi (7,068.20 km) |
| Duffel to Dothan (Alabama) | 4,570.90 mi (7,356.15 km) |
| Duffel to Douglas (Arizona) | 5,476.03 mi (8,812.82 km) |
| Duffel to Douglas (Georgia) | 4,453.22 mi (7,166.77 km) |
| Duffel to Douglasville (Georgia) | 4,417.76 mi (7,109.70 km) |
| Duffel to Dover (Delaware) | 3,789.84 mi (6,099.16 km) |
| Duffel to Dover (New Hampshire) | 3,427.48 mi (5,516.00 km) |
