| Holtsville to Troy (Michigan) | 534.90 mi (860.84 km) |
| Holtsville to Troy (Missouri) | 957.10 mi (1,540.31 km) |
| Holtsville to Troy (New York) | 136.78 mi (220.12 km) |
| Holtsville to Troy (Ohio) | 589.68 mi (949.01 km) |
| Holtsville to Truckee (California) | 2,463.82 mi (3,965.14 km) |
| Holtsville to Trujillo Alto (Puerto Rico) | 1,606.45 mi (2,585.33 km) |
| Holtsville to Trumbull Center (Connecticut) | 30.52 mi (49.12 km) |
| Holtsville to Trussville (Alabama) | 892.89 mi (1,436.97 km) |
| Holtsville to Tualatin (Oregon) | 2,488.59 mi (4,005.00 km) |
| Holtsville to Tuckahoe (Virginia) | 329.70 mi (530.60 km) |
| Holtsville to Tucker (Georgia) | 778.41 mi (1,252.73 km) |
| Holtsville to Tucson (Arizona) | 2,166.81 mi (3,487.14 km) |
| Holtsville to Tucson Estates (Arizona) | 2,178.96 mi (3,506.70 km) |
| Holtsville to Tucson Mountains (Arizona) | 2,173.19 mi (3,497.41 km) |
| Holtsville to Tukwila (Washington) | 2,441.59 mi (3,929.36 km) |
