| Duffel to Dover (New Jersey) | 3,674.06 mi (5,912.83 km) |
| Duffel to Dover (Ohio) | 3,964.60 mi (6,380.41 km) |
| Duffel to Downers Grove (Illinois) | 4,154.85 mi (6,686.58 km) |
| Duffel to Downey (California) | 5,608.59 mi (9,026.16 km) |
| Duffel to Dranesville (Virginia) | 3,872.05 mi (6,231.46 km) |
| Duffel to Draper (Utah) | 5,040.28 mi (8,111.55 km) |
| Duffel to Drexel Heights (Arizona) | 5,483.25 mi (8,824.45 km) |
| Duffel to Drexel Hill (Pennsylvania) | 3,745.63 mi (6,028.01 km) |
| Duffel to Duarte (California) | 5,590.04 mi (8,996.29 km) |
| Duffel to Dublin (California) | 5,497.02 mi (8,846.59 km) |
| Duffel to Dublin (Georgia) | 4,405.24 mi (7,089.56 km) |
| Duffel to Dublin (Ohio) | 4,048.95 mi (6,516.15 km) |
| Duffel to Dubuque (Iowa) | 4,220.06 mi (6,791.53 km) |
| Duffel to Duluth (Georgia) | 4,382.25 mi (7,052.55 km) |
| Duffel to Duluth (Minnesota) | 4,066.33 mi (6,544.12 km) |
