| Gunbarrel to Dover (New Hampshire) | 1,771.41 mi (2,850.81 km) |
| Gunbarrel to Dover (New Jersey) | 1,601.69 mi (2,577.67 km) |
| Gunbarrel to Dover (Ohio) | 1,245.10 mi (2,003.80 km) |
| Gunbarrel to Downers Grove (Illinois) | 901.89 mi (1,451.45 km) |
| Gunbarrel to Downey (California) | 829.70 mi (1,335.27 km) |
| Gunbarrel to Dranesville (Virginia) | 1,477.43 mi (2,377.69 km) |
| Gunbarrel to Draper (Utah) | 353.77 mi (569.34 km) |
| Gunbarrel to Drexel Heights (Arizona) | 637.52 mi (1,025.99 km) |
| Gunbarrel to Drexel Hill (Pennsylvania) | 1,573.21 mi (2,531.84 km) |
| Gunbarrel to Duarte (California) | 812.49 mi (1,307.57 km) |
| Gunbarrel to Dublin (California) | 912.53 mi (1,468.58 km) |
| Gunbarrel to Dublin (Georgia) | 1,338.67 mi (2,154.38 km) |
| Gunbarrel to Dublin (Ohio) | 1,161.32 mi (1,868.96 km) |
| Gunbarrel to Dubuque (Iowa) | 768.63 mi (1,236.98 km) |
| Gunbarrel to Duluth (Georgia) | 1,229.10 mi (1,978.05 km) |
