| Holtsville to Dallas (Oregon) | 2,520.48 mi (4,056.32 km) |
| Holtsville to Dallas (Texas) | 1,418.75 mi (2,283.25 km) |
| Holtsville to Dalton (Georgia) | 772.53 mi (1,243.26 km) |
| Holtsville to Daly City (California) | 2,618.19 mi (4,213.57 km) |
| Holtsville to Damascus (Maryland) | 244.03 mi (392.73 km) |
| Holtsville to Damascus (Oregon) | 2,472.21 mi (3,978.64 km) |
| Holtsville to Dana Point (California) | 2,483.43 mi (3,996.69 km) |
| Holtsville to Danbury (Connecticut) | 46.36 mi (74.61 km) |
| Holtsville to Dania Beach (Florida) | 1,097.87 mi (1,766.85 km) |
| Holtsville to Danville (California) | 2,589.62 mi (4,167.59 km) |
| Holtsville to Danville (Illinois) | 766.07 mi (1,232.88 km) |
| Holtsville to Danville (Indiana) | 712.30 mi (1,146.34 km) |
| Holtsville to Danville (Kentucky) | 664.45 mi (1,069.34 km) |
| Holtsville to Danville (Virginia) | 450.51 mi (725.02 km) |
| Holtsville to Daphne (Alabama) | 1,087.22 mi (1,749.70 km) |
