| Twickenham to Hazleton (Pennsylvania) | 3,523.67 mi (5,670.79 km) |
| Twickenham to Healdsburg (California) | 5,314.57 mi (8,552.97 km) |
| Twickenham to Heath (Ohio) | 3,824.59 mi (6,155.08 km) |
| Twickenham to Heber (Utah) | 4,854.76 mi (7,812.98 km) |
| Twickenham to Helena (Alabama) | 4,323.45 mi (6,957.91 km) |
| Twickenham to Helena (Montana) | 4,546.14 mi (7,316.31 km) |
| Twickenham to Hemet (California) | 5,414.17 mi (8,713.26 km) |
| Twickenham to Henderson (Kentucky) | 4,129.90 mi (6,646.44 km) |
| Twickenham to Henderson (Nevada) | 5,221.49 mi (8,403.18 km) |
| Twickenham to Henderson (North Carolina) | 3,831.87 mi (6,166.80 km) |
| Twickenham to Henderson (Texas) | 4,695.69 mi (7,556.98 km) |
| Twickenham to Hendersonville (North Carolina) | 4,044.75 mi (6,509.40 km) |
| Twickenham to Hendersonville (Tennessee) | 4,164.81 mi (6,702.61 km) |
| Twickenham to Hercules (California) | 5,332.51 mi (8,581.85 km) |
| Twickenham to Hereford (Texas) | 4,846.47 mi (7,799.64 km) |
