| Hard to Hormigueros (Puerto Rico) | 4,692.08 mi (7,551.18 km) |
| Hard to Horn Lake (Mississippi) | 4,892.94 mi (7,874.42 km) |
| Hard to Hot Springs (Arkansas) | 5,034.64 mi (8,102.47 km) |
| Hard to Hot Springs Village (Arkansas) | 5,022.90 mi (8,083.58 km) |
| Hard to Houma (Louisiana) | 5,186.00 mi (8,346.06 km) |
| Hard to Houston (Texas) | 5,366.14 mi (8,635.96 km) |
| Hard to Howard (Wisconsin) | 4,361.13 mi (7,018.56 km) |
| Hard to Huber Heights (Ohio) | 4,423.42 mi (7,118.81 km) |
| Hard to Hudson (Florida) | 4,906.07 mi (7,895.56 km) |
| Hard to Hudson (Ohio) | 4,254.85 mi (6,847.53 km) |
| Hard to Hudson (Wisconsin) | 4,510.89 mi (7,259.57 km) |
| Hard to Hueytown (Alabama) | 4,844.50 mi (7,796.48 km) |
| Hard to Hugo (Minnesota) | 4,509.30 mi (7,257.02 km) |
| Hard to Humacao (Puerto Rico) | 4,631.07 mi (7,452.99 km) |
| Hard to Humble (Texas) | 5,350.62 mi (8,610.99 km) |
