| Troy to Harrison (Ohio) | 245.07 mi (394.40 km) |
| Troy to Harrison (Wisconsin) | 281.41 mi (452.89 km) |
| Troy to Harrisonburg (Virginia) | 363.77 mi (585.43 km) |
| Troy to Hartford (Connecticut) | 538.34 mi (866.37 km) |
| Troy to Hartford (Wisconsin) | 269.48 mi (433.68 km) |
| Troy to Hartselle (Alabama) | 598.65 mi (963.43 km) |
| Troy to Hartsville (Tennessee) | 456.72 mi (735.02 km) |
| Troy to Harvey (Illinois) | 240.61 mi (387.22 km) |
| Troy to Harvey (Louisiana) | 957.28 mi (1,540.59 km) |
| Troy to Hasbrouck Heights (New Jersey) | 482.41 mi (776.37 km) |
| Troy to Haslett (Michigan) | 64.91 mi (104.46 km) |
| Troy to Hastings (Minnesota) | 507.15 mi (816.18 km) |
| Troy to Hastings (Nebraska) | 798.49 mi (1,285.04 km) |
| Troy to Hattiesburg (Mississippi) | 849.64 mi (1,367.36 km) |
| Troy to Hauppauge (New York) | 526.40 mi (847.16 km) |
