| Markham to Hamtramck (Michigan) | 244.20 mi (393.00 km) |
| Markham to Hanahan (South Carolina) | 732.46 mi (1,178.78 km) |
| Markham to Hanford (California) | 1,744.92 mi (2,808.17 km) |
| Markham to Hannibal (Missouri) | 233.93 mi (376.48 km) |
| Markham to Hanover (Pennsylvania) | 573.83 mi (923.49 km) |
| Markham to Hanover Park (Illinois) | 35.26 mi (56.75 km) |
| Markham to Happy Valley (Oregon) | 1,750.51 mi (2,817.17 km) |
| Markham to Harker Heights (Texas) | 913.83 mi (1,470.67 km) |
| Markham to Harlingen (Texas) | 1,207.41 mi (1,943.15 km) |
| Markham to Harper Woods (Michigan) | 251.13 mi (404.16 km) |
| Markham to Harrisburg (North Carolina) | 577.41 mi (929.25 km) |
| Markham to Harrisburg (Pennsylvania) | 571.01 mi (918.94 km) |
| Markham to Harrison (Arkansas) | 471.09 mi (758.15 km) |
| Markham to Harrison (New Jersey) | 705.82 mi (1,135.91 km) |
| Markham to Harrison (New York) | 725.37 mi (1,167.37 km) |
