| Troy to Holbrook (New York) | 533.99 mi (859.37 km) |
| Troy to Holiday (Florida) | 994.87 mi (1,601.10 km) |
| Troy to Holiday City-Berkeley (New Jersey) | 494.39 mi (795.65 km) |
| Troy to Holladay (Utah) | 1,480.02 mi (2,381.86 km) |
| Troy to Holland (Michigan) | 150.53 mi (242.26 km) |
| Troy to Hollins (Virginia) | 399.39 mi (642.75 km) |
| Troy to Hollister (California) | 2,053.05 mi (3,304.07 km) |
| Troy to Holly Hill (Florida) | 928.90 mi (1,494.92 km) |
| Troy to Holly Springs (Georgia) | 585.81 mi (942.77 km) |
| Troy to Holly Springs (North Carolina) | 531.30 mi (855.04 km) |
| Troy to Hollywood (Florida) | 1,156.01 mi (1,860.42 km) |
| Troy to Holmen (Wisconsin) | 419.38 mi (674.93 km) |
| Troy to Holt (Michigan) | 70.55 mi (113.54 km) |
| Troy to Holtsville (New York) | 534.90 mi (860.84 km) |
| Troy to Holyoke (Massachusetts) | 536.26 mi (863.02 km) |
