| Markham to Harrison (Ohio) | 222.45 mi (358.00 km) |
| Markham to Harrison (Wisconsin) | 181.78 mi (292.54 km) |
| Markham to Harrisonburg (Virginia) | 514.87 mi (828.61 km) |
| Markham to Hartford (Connecticut) | 773.48 mi (1,244.80 km) |
| Markham to Hartford (Wisconsin) | 124.06 mi (199.65 km) |
| Markham to Hartselle (Alabama) | 496.45 mi (798.96 km) |
| Markham to Hartsville (Tennessee) | 369.12 mi (594.03 km) |
| Markham to Harvey (Illinois) | 2.05 mi (3.30 km) |
| Markham to Harvey (Louisiana) | 820.05 mi (1,319.74 km) |
| Markham to Hasbrouck Heights (New Jersey) | 708.63 mi (1,140.43 km) |
| Markham to Haslett (Michigan) | 186.24 mi (299.73 km) |
| Markham to Hastings (Minnesota) | 338.30 mi (544.45 km) |
| Markham to Hastings (Nebraska) | 561.03 mi (902.90 km) |
| Markham to Hattiesburg (Mississippi) | 716.83 mi (1,153.63 km) |
| Markham to Hauppauge (New York) | 753.65 mi (1,212.89 km) |
