| Hertford to Hormigueros (Puerto Rico) | 4,263.73 mi (6,861.81 km) |
| Hertford to Horn Lake (Mississippi) | 4,368.72 mi (7,030.78 km) |
| Hertford to Hot Springs (Arkansas) | 4,508.88 mi (7,256.34 km) |
| Hertford to Hot Springs Village (Arkansas) | 4,497.08 mi (7,237.35 km) |
| Hertford to Houma (Louisiana) | 4,666.68 mi (7,510.29 km) |
| Hertford to Houston (Texas) | 4,842.17 mi (7,792.71 km) |
| Hertford to Howard (Wisconsin) | 3,833.11 mi (6,168.79 km) |
| Hertford to Huber Heights (Ohio) | 3,898.87 mi (6,274.63 km) |
| Hertford to Hudson (Florida) | 4,400.46 mi (7,081.86 km) |
| Hertford to Hudson (Ohio) | 3,730.68 mi (6,003.95 km) |
| Hertford to Hudson (Wisconsin) | 3,983.43 mi (6,410.70 km) |
| Hertford to Hueytown (Alabama) | 4,324.50 mi (6,959.61 km) |
| Hertford to Hugo (Minnesota) | 3,981.97 mi (6,408.36 km) |
| Hertford to Humacao (Puerto Rico) | 4,208.17 mi (6,772.40 km) |
| Hertford to Humble (Texas) | 4,826.58 mi (7,767.63 km) |
