| Uniondale to Harrison (Ohio) | 600.57 mi (966.52 km) |
| Uniondale to Harrison (Wisconsin) | 785.60 mi (1,264.30 km) |
| Uniondale to Harrisonburg (Virginia) | 322.22 mi (518.55 km) |
| Uniondale to Hartford (Connecticut) | 86.54 mi (139.28 km) |
| Uniondale to Hartford (Wisconsin) | 778.76 mi (1,253.29 km) |
| Uniondale to Hartselle (Alabama) | 848.40 mi (1,365.36 km) |
| Uniondale to Hartsville (Tennessee) | 740.72 mi (1,192.08 km) |
| Uniondale to Harvey (Illinois) | 732.97 mi (1,179.61 km) |
| Uniondale to Harvey (Louisiana) | 1,189.19 mi (1,913.82 km) |
| Uniondale to Hasbrouck Heights (New Jersey) | 26.98 mi (43.43 km) |
| Uniondale to Haslett (Michigan) | 574.23 mi (924.14 km) |
| Uniondale to Hastings (Minnesota) | 1,013.39 mi (1,630.90 km) |
| Uniondale to Hastings (Nebraska) | 1,295.35 mi (2,084.66 km) |
| Uniondale to Hattiesburg (Mississippi) | 1,090.26 mi (1,754.61 km) |
| Uniondale to Hauppauge (New York) | 21.32 mi (34.31 km) |
