| Markham to Darby (Pennsylvania) | 660.14 mi (1,062.39 km) |
| Markham to Dardenne Prairie (Missouri) | 253.69 mi (408.28 km) |
| Markham to Darien (Illinois) | 18.08 mi (29.10 km) |
| Markham to Davenport (Iowa) | 150.68 mi (242.50 km) |
| Markham to Davidson (North Carolina) | 561.95 mi (904.37 km) |
| Markham to Davie (Florida) | 1,152.34 mi (1,854.51 km) |
| Markham to Davis (California) | 1,800.47 mi (2,897.57 km) |
| Markham to Dayton (Nevada) | 1,674.64 mi (2,695.08 km) |
| Markham to Dayton (Ohio) | 221.86 mi (357.05 km) |
| Markham to Daytona Beach (Florida) | 933.02 mi (1,501.55 km) |
| Markham to De Pere (Wisconsin) | 196.57 mi (316.35 km) |
| Markham to De Witt (New York) | 600.76 mi (966.83 km) |
| Markham to Dearborn (Michigan) | 235.24 mi (378.58 km) |
| Markham to Dearborn Heights (Michigan) | 232.08 mi (373.49 km) |
| Markham to DeBary (Florida) | 948.64 mi (1,526.69 km) |
