| Holtsville to Delaware (Ohio) | 527.52 mi (848.96 km) |
| Holtsville to Delhi (California) | 2,537.59 mi (4,083.86 km) |
| Holtsville to Delray Beach (Florida) | 1,070.64 mi (1,723.04 km) |
| Holtsville to Deltona (Florida) | 943.06 mi (1,517.70 km) |
| Holtsville to Deming (New Mexico) | 2,000.51 mi (3,219.51 km) |
| Holtsville to Denison (Texas) | 1,377.05 mi (2,216.15 km) |
| Holtsville to Dent (Ohio) | 624.39 mi (1,004.87 km) |
| Holtsville to Denton (Texas) | 1,423.44 mi (2,290.81 km) |
| Holtsville to Dentsville (South Carolina) | 635.80 mi (1,023.23 km) |
| Holtsville to Denver (Colorado) | 1,670.00 mi (2,687.60 km) |
| Holtsville to Depew (New York) | 325.26 mi (523.45 km) |
| Holtsville to Derby (Connecticut) | 35.58 mi (57.26 km) |
| Holtsville to Derby (Kansas) | 1,311.61 mi (2,110.83 km) |
| Holtsville to Des Moines (Iowa) | 1,068.03 mi (1,718.83 km) |
| Holtsville to Des Moines (Washington) | 2,444.35 mi (3,933.81 km) |
