| Mackworth to Hormigueros (Puerto Rico) | 4,212.63 mi (6,779.58 km) |
| Mackworth to Horn Lake (Mississippi) | 4,281.82 mi (6,890.93 km) |
| Mackworth to Hot Springs (Arkansas) | 4,420.61 mi (7,114.28 km) |
| Mackworth to Hot Springs Village (Arkansas) | 4,408.76 mi (7,095.21 km) |
| Mackworth to Houma (Louisiana) | 4,582.96 mi (7,375.55 km) |
| Mackworth to Houston (Texas) | 4,755.36 mi (7,653.01 km) |
| Mackworth to Howard (Wisconsin) | 3,741.05 mi (6,020.63 km) |
| Mackworth to Huber Heights (Ohio) | 3,811.81 mi (6,134.52 km) |
| Mackworth to Hudson (Florida) | 4,323.52 mi (6,958.03 km) |
| Mackworth to Hudson (Ohio) | 3,643.97 mi (5,864.40 km) |
| Mackworth to Hudson (Wisconsin) | 3,889.50 mi (6,259.54 km) |
| Mackworth to Hueytown (Alabama) | 4,240.48 mi (6,824.39 km) |
| Mackworth to Hugo (Minnesota) | 3,887.87 mi (6,256.92 km) |
| Mackworth to Humacao (Puerto Rico) | 4,158.70 mi (6,692.78 km) |
| Mackworth to Humble (Texas) | 4,739.73 mi (7,627.86 km) |
