| Pikesville to Decatur (Alabama) | 657.55 mi (1,058.23 km) |
| Pikesville to Decatur (Georgia) | 572.50 mi (921.35 km) |
| Pikesville to Decatur (Illinois) | 651.29 mi (1,048.14 km) |
| Pikesville to Deer Park (New York) | 202.31 mi (325.58 km) |
| Pikesville to Deer Park (Texas) | 1,240.14 mi (1,995.82 km) |
| Pikesville to Deerfield (Illinois) | 613.54 mi (987.39 km) |
| Pikesville to Deerfield Beach (Florida) | 925.44 mi (1,489.35 km) |
| Pikesville to Defiance (Ohio) | 424.10 mi (682.52 km) |
| Pikesville to DeForest (Wisconsin) | 706.79 mi (1,137.47 km) |
| Pikesville to DeKalb (Illinois) | 654.71 mi (1,053.66 km) |
| Pikesville to Del Aire (California) | 2,319.60 mi (3,733.04 km) |
| Pikesville to Del City (Oklahoma) | 1,167.31 mi (1,878.61 km) |
| Pikesville to Del Rio (Texas) | 1,535.98 mi (2,471.93 km) |
| Pikesville to DeLand (Florida) | 762.40 mi (1,226.96 km) |
| Pikesville to Delano (California) | 2,322.45 mi (3,737.62 km) |
