| Lockport to Dover (New Hampshire) | 880.27 mi (1,416.67 km) |
| Lockport to Dover (New Jersey) | 700.81 mi (1,127.84 km) |
| Lockport to Dover (Ohio) | 348.85 mi (561.42 km) |
| Lockport to Downers Grove (Illinois) | 14.13 mi (22.74 km) |
| Lockport to Downey (California) | 1,716.97 mi (2,763.20 km) |
| Lockport to Dranesville (Virginia) | 589.24 mi (948.29 km) |
| Lockport to Draper (Utah) | 1,240.23 mi (1,995.95 km) |
| Lockport to Drexel Heights (Arizona) | 1,423.75 mi (2,291.31 km) |
| Lockport to Drexel Hill (Pennsylvania) | 674.82 mi (1,086.02 km) |
| Lockport to Duarte (California) | 1,700.82 mi (2,737.20 km) |
| Lockport to Dublin (California) | 1,809.57 mi (2,912.21 km) |
| Lockport to Dublin (Georgia) | 685.59 mi (1,103.35 km) |
| Lockport to Dublin (Ohio) | 274.90 mi (442.41 km) |
| Lockport to Dubuque (Iowa) | 151.07 mi (243.13 km) |
| Lockport to Duluth (Georgia) | 565.12 mi (909.47 km) |
