| Markham to Dover (New Hampshire) | 863.06 mi (1,388.96 km) |
| Markham to Dover (New Jersey) | 683.29 mi (1,099.66 km) |
| Markham to Dover (Ohio) | 331.74 mi (533.89 km) |
| Markham to Downers Grove (Illinois) | 21.58 mi (34.73 km) |
| Markham to Downey (California) | 1,734.41 mi (2,791.26 km) |
| Markham to Dranesville (Virginia) | 572.46 mi (921.28 km) |
| Markham to Draper (Utah) | 1,257.63 mi (2,023.96 km) |
| Markham to Drexel Heights (Arizona) | 1,440.47 mi (2,318.21 km) |
| Markham to Drexel Hill (Pennsylvania) | 657.46 mi (1,058.08 km) |
| Markham to Duarte (California) | 1,718.26 mi (2,765.28 km) |
| Markham to Dublin (California) | 1,827.02 mi (2,940.31 km) |
| Markham to Dublin (Georgia) | 678.77 mi (1,092.38 km) |
| Markham to Dublin (Ohio) | 258.79 mi (416.49 km) |
| Markham to Dubuque (Iowa) | 166.79 mi (268.42 km) |
| Markham to Duluth (Georgia) | 559.08 mi (899.75 km) |
