| Waltham Cross to Hormigueros (Puerto Rico) | 4,264.76 mi (6,863.47 km) |
| Waltham Cross to Horn Lake (Mississippi) | 4,373.50 mi (7,038.46 km) |
| Waltham Cross to Hot Springs (Arkansas) | 4,513.83 mi (7,264.31 km) |
| Waltham Cross to Hot Springs Village (Arkansas) | 4,502.04 mi (7,245.33 km) |
| Waltham Cross to Houma (Louisiana) | 4,671.05 mi (7,517.33 km) |
| Waltham Cross to Houston (Texas) | 4,846.92 mi (7,800.37 km) |
| Waltham Cross to Howard (Wisconsin) | 3,838.59 mi (6,177.62 km) |
| Waltham Cross to Huber Heights (Ohio) | 3,903.68 mi (6,282.36 km) |
| Waltham Cross to Hudson (Florida) | 4,404.06 mi (7,087.65 km) |
| Waltham Cross to Hudson (Ohio) | 3,735.44 mi (6,011.61 km) |
| Waltham Cross to Hudson (Wisconsin) | 3,989.20 mi (6,420.00 km) |
| Waltham Cross to Hueytown (Alabama) | 4,328.92 mi (6,966.72 km) |
| Waltham Cross to Hugo (Minnesota) | 3,987.78 mi (6,417.71 km) |
| Waltham Cross to Humacao (Puerto Rico) | 4,209.06 mi (6,773.83 km) |
| Waltham Cross to Humble (Texas) | 4,831.34 mi (7,775.30 km) |
