| Lockport to Dixon (California) | 1,789.87 mi (2,880.52 km) |
| Lockport to Dixon (Illinois) | 76.81 mi (123.61 km) |
| Lockport to Dobbs Ferry (New York) | 735.23 mi (1,183.23 km) |
| Lockport to Doctor Phillips (Florida) | 979.79 mi (1,576.81 km) |
| Lockport to Dodge City (Kansas) | 689.51 mi (1,109.65 km) |
| Lockport to Dolton (Illinois) | 22.44 mi (36.11 km) |
| Lockport to Donna (Texas) | 1,210.17 mi (1,947.58 km) |
| Lockport to Dorado (Puerto Rico) | 2,048.18 mi (3,296.23 km) |
| Lockport to Doral (Florida) | 1,174.56 mi (1,890.27 km) |
| Lockport to Doraville (Georgia) | 569.03 mi (915.76 km) |
| Lockport to Dothan (Alabama) | 730.20 mi (1,175.14 km) |
| Lockport to Douglas (Arizona) | 1,382.69 mi (2,225.22 km) |
| Lockport to Douglas (Georgia) | 753.24 mi (1,212.23 km) |
| Lockport to Douglasville (Georgia) | 572.05 mi (920.63 km) |
| Lockport to Dover (Delaware) | 678.81 mi (1,092.44 km) |
