| Markham to Home Gardens (California) | 1,704.58 mi (2,743.26 km) |
| Markham to Homer Glen (Illinois) | 13.40 mi (21.57 km) |
| Markham to Homestead (Florida) | 1,189.06 mi (1,913.61 km) |
| Markham to Homewood (Alabama) | 564.35 mi (908.23 km) |
| Markham to Homewood (Illinois) | 3.21 mi (5.16 km) |
| Markham to Homosassa Springs (Florida) | 929.72 mi (1,496.24 km) |
| Markham to Honeygo (Maryland) | 610.30 mi (982.18 km) |
| Markham to Honolulu (Hawaii) | 4,245.65 mi (6,832.72 km) |
| Markham to Hoover (Alabama) | 570.25 mi (917.74 km) |
| Markham to Hopatcong (New Jersey) | 677.47 mi (1,090.28 km) |
| Markham to Hope Mills (North Carolina) | 658.10 mi (1,059.11 km) |
| Markham to Hopewell (Virginia) | 628.71 mi (1,011.81 km) |
| Markham to Hopkins (Minnesota) | 367.94 mi (592.14 km) |
| Markham to Hopkinsville (Kentucky) | 329.21 mi (529.82 km) |
| Markham to Horizon City (Texas) | 1,229.41 mi (1,978.55 km) |
