| Lockport to Darby (Pennsylvania) | 677.49 mi (1,090.32 km) |
| Lockport to Dardenne Prairie (Missouri) | 242.26 mi (389.87 km) |
| Lockport to Darien (Illinois) | 10.93 mi (17.59 km) |
| Lockport to Davenport (Iowa) | 133.17 mi (214.31 km) |
| Lockport to Davidson (North Carolina) | 573.70 mi (923.29 km) |
| Lockport to Davie (Florida) | 1,158.95 mi (1,865.15 km) |
| Lockport to Davis (California) | 1,783.06 mi (2,869.56 km) |
| Lockport to Dayton (Nevada) | 1,657.26 mi (2,667.10 km) |
| Lockport to Dayton (Ohio) | 236.37 mi (380.40 km) |
| Lockport to Daytona Beach (Florida) | 940.12 mi (1,512.97 km) |
| Lockport to De Pere (Wisconsin) | 196.25 mi (315.84 km) |
| Lockport to De Witt (New York) | 617.95 mi (994.50 km) |
| Lockport to Dearborn (Michigan) | 252.43 mi (406.24 km) |
| Lockport to Dearborn Heights (Michigan) | 249.26 mi (401.14 km) |
| Lockport to DeBary (Florida) | 955.38 mi (1,537.54 km) |
