| Twickenham to Haverhill (Massachusetts) | 3,247.41 mi (5,226.21 km) |
| Twickenham to Havre de Grace (Maryland) | 3,591.06 mi (5,779.25 km) |
| Twickenham to Hawaiian Gardens (California) | 5,443.62 mi (8,760.66 km) |
| Twickenham to Hawaiian Paradise Park (Hawaii) | 7,294.23 mi (11,738.93 km) |
| Twickenham to Hawthorne (California) | 5,447.65 mi (8,767.15 km) |
| Twickenham to Hawthorne (New Jersey) | 3,449.55 mi (5,551.51 km) |
| Twickenham to Hayden (Idaho) | 4,622.21 mi (7,438.73 km) |
| Twickenham to Hayesville (Oregon) | 4,949.59 mi (7,965.59 km) |
| Twickenham to Hays (Kansas) | 4,523.65 mi (7,280.11 km) |
| Twickenham to Haysville (Kansas) | 4,517.97 mi (7,270.98 km) |
| Twickenham to Hayward (California) | 5,348.86 mi (8,608.16 km) |
| Twickenham to Hazel Crest (Illinois) | 3,957.90 mi (6,369.62 km) |
| Twickenham to Hazel Dell (Washington) | 4,900.75 mi (7,886.99 km) |
| Twickenham to Hazel Park (Michigan) | 3,740.25 mi (6,019.36 km) |
| Twickenham to Hazelwood (Missouri) | 4,193.36 mi (6,748.56 km) |
