| Thornton Heath to Homer Glen (Illinois) | 3,976.66 mi (6,399.82 km) |
| Thornton Heath to Homestead (Florida) | 4,456.26 mi (7,171.65 km) |
| Thornton Heath to Homewood (Alabama) | 4,322.23 mi (6,955.96 km) |
| Thornton Heath to Homewood (Illinois) | 3,967.73 mi (6,385.45 km) |
| Thornton Heath to Homosassa Springs (Florida) | 4,376.56 mi (7,043.40 km) |
| Thornton Heath to Honeygo (Maryland) | 3,620.60 mi (5,826.80 km) |
| Thornton Heath to Honolulu (Hawaii) | 7,233.26 mi (11,640.81 km) |
| Thornton Heath to Hoover (Alabama) | 4,326.36 mi (6,962.60 km) |
| Thornton Heath to Hopatcong (New Jersey) | 3,480.54 mi (5,601.39 km) |
| Thornton Heath to Hope Mills (North Carolina) | 3,928.16 mi (6,321.76 km) |
| Thornton Heath to Hopewell (Virginia) | 3,751.73 mi (6,037.83 km) |
| Thornton Heath to Hopkins (Minnesota) | 4,023.35 mi (6,474.95 km) |
| Thornton Heath to Hopkinsville (Kentucky) | 4,184.40 mi (6,734.14 km) |
| Thornton Heath to Horizon City (Texas) | 5,163.35 mi (8,309.60 km) |
| Thornton Heath to Horizon West (Florida) | 4,356.22 mi (7,010.65 km) |
