| Zachary to Hickory Hills (Illinois) | 786.33 mi (1,265.48 km) |
| Zachary to Hicksville (New York) | 1,207.05 mi (1,942.56 km) |
| Zachary to Hidalgo (Texas) | 533.10 mi (857.94 km) |
| Zachary to High Point (North Carolina) | 741.74 mi (1,193.71 km) |
| Zachary to Highland (California) | 1,531.41 mi (2,464.56 km) |
| Zachary to Highland (Illinois) | 565.65 mi (910.32 km) |
| Zachary to Highland (Indiana) | 779.71 mi (1,254.82 km) |
| Zachary to Highland (Utah) | 1,336.87 mi (2,151.48 km) |
| Zachary to Highland City (Florida) | 589.48 mi (948.67 km) |
| Zachary to Highland Park (Illinois) | 817.17 mi (1,315.10 km) |
| Zachary to Highland Park (New Jersey) | 1,156.95 mi (1,861.94 km) |
| Zachary to Highland Springs (Virginia) | 922.02 mi (1,483.84 km) |
| Zachary to Highland Village (Texas) | 384.41 mi (618.65 km) |
| Zachary to Highlands Ranch (Colorado) | 990.65 mi (1,594.30 km) |
| Zachary to Hillcrest (California) | 1,637.13 mi (2,634.71 km) |
