| Markham to Decatur (Alabama) | 487.00 mi (783.74 km) |
| Markham to Decatur (Georgia) | 571.74 mi (920.13 km) |
| Markham to Decatur (Illinois) | 136.99 mi (220.46 km) |
| Markham to Deer Park (New York) | 748.56 mi (1,204.69 km) |
| Markham to Deer Park (Texas) | 921.58 mi (1,483.13 km) |
| Markham to Deerfield (Illinois) | 39.94 mi (64.27 km) |
| Markham to Deerfield Beach (Florida) | 1,141.02 mi (1,836.30 km) |
| Markham to Defiance (Ohio) | 173.59 mi (279.37 km) |
| Markham to DeForest (Wisconsin) | 140.68 mi (226.40 km) |
| Markham to DeKalb (Illinois) | 59.12 mi (95.15 km) |
| Markham to Del Aire (California) | 1,747.26 mi (2,811.95 km) |
| Markham to Del City (Oklahoma) | 676.32 mi (1,088.44 km) |
| Markham to Del Rio (Texas) | 1,121.82 mi (1,805.39 km) |
| Markham to DeLand (Florida) | 940.30 mi (1,513.27 km) |
| Markham to Delano (California) | 1,739.52 mi (2,799.49 km) |
