| Markham to Dixon (California) | 1,807.28 mi (2,908.53 km) |
| Markham to Dixon (Illinois) | 93.78 mi (150.93 km) |
| Markham to Dobbs Ferry (New York) | 717.70 mi (1,155.03 km) |
| Markham to Doctor Phillips (Florida) | 973.39 mi (1,566.52 km) |
| Markham to Dodge City (Kansas) | 706.34 mi (1,136.74 km) |
| Markham to Dolton (Illinois) | 5.17 mi (8.31 km) |
| Markham to Donna (Texas) | 1,219.93 mi (1,963.29 km) |
| Markham to Dorado (Puerto Rico) | 2,036.25 mi (3,277.03 km) |
| Markham to Doral (Florida) | 1,168.09 mi (1,879.86 km) |
| Markham to Doraville (Georgia) | 563.25 mi (906.46 km) |
| Markham to Dothan (Alabama) | 727.33 mi (1,170.53 km) |
| Markham to Douglas (Arizona) | 1,399.00 mi (2,251.47 km) |
| Markham to Douglas (Georgia) | 746.92 mi (1,202.06 km) |
| Markham to Douglasville (Georgia) | 567.08 mi (912.63 km) |
| Markham to Dover (Delaware) | 661.71 mi (1,064.91 km) |
