| Markham to Des Plaines (Illinois) | 31.92 mi (51.36 km) |
| Markham to Desert Hot Springs (California) | 1,652.71 mi (2,659.78 km) |
| Markham to DeSoto (Texas) | 800.41 mi (1,288.13 km) |
| Markham to Destin (Florida) | 777.17 mi (1,250.73 km) |
| Markham to Destrehan (Louisiana) | 817.83 mi (1,316.17 km) |
| Markham to Detroit (Michigan) | 241.71 mi (389.00 km) |
| Markham to Diamond Bar (California) | 1,716.38 mi (2,762.25 km) |
| Markham to Diamond Springs (California) | 1,751.39 mi (2,818.59 km) |
| Markham to Dickinson (North Dakota) | 830.24 mi (1,336.15 km) |
| Markham to Dickinson (Texas) | 934.95 mi (1,504.66 km) |
| Markham to Dickson (Tennessee) | 382.92 mi (616.25 km) |
| Markham to Difficult Run (Virginia) | 575.98 mi (926.95 km) |
| Markham to Dinuba (California) | 1,726.12 mi (2,777.92 km) |
| Markham to Discovery Bay (California) | 1,807.39 mi (2,908.72 km) |
| Markham to Dix Hills (New York) | 747.30 mi (1,202.67 km) |
