| Apex to Hicksville (New York) | 453.17 mi (729.31 km) |
| Apex to Hidalgo (Texas) | 1,322.93 mi (2,129.05 km) |
| Apex to High Point (North Carolina) | 65.35 mi (105.17 km) |
| Apex to Highland (California) | 2,158.45 mi (3,473.69 km) |
| Apex to Highland (Illinois) | 629.88 mi (1,013.69 km) |
| Apex to Highland (Indiana) | 613.12 mi (986.73 km) |
| Apex to Highland (Utah) | 1,809.04 mi (2,911.37 km) |
| Apex to Highland City (Florida) | 564.34 mi (908.22 km) |
| Apex to Highland Park (Illinois) | 654.80 mi (1,053.81 km) |
| Apex to Highland Park (New Jersey) | 408.96 mi (658.15 km) |
| Apex to Highland Springs (Virginia) | 152.62 mi (245.62 km) |
| Apex to Highland Village (Texas) | 1,051.02 mi (1,691.46 km) |
| Apex to Highlands Ranch (Colorado) | 1,446.80 mi (2,328.40 km) |
| Apex to Hillcrest (California) | 2,237.35 mi (3,600.67 km) |
| Apex to Hillcrest Heights (Maryland) | 239.38 mi (385.24 km) |
