| Lockport to Jeffersontown (Kentucky) | 267.77 mi (430.93 km) |
| Lockport to Jeffersonville (Indiana) | 256.29 mi (412.46 km) |
| Lockport to Jenison (Michigan) | 144.74 mi (232.94 km) |
| Lockport to Jenks (Oklahoma) | 576.01 mi (927.00 km) |
| Lockport to Jennings (Missouri) | 230.60 mi (371.11 km) |
| Lockport to Jensen Beach (Florida) | 1,084.91 mi (1,746.00 km) |
| Lockport to Jericho (New York) | 754.45 mi (1,214.16 km) |
| Lockport to Jerome (Idaho) | 1,353.36 mi (2,178.02 km) |
| Lockport to Jersey City (New Jersey) | 727.97 mi (1,171.56 km) |
| Lockport to Jessup (Maryland) | 615.36 mi (990.32 km) |
| Lockport to Johns Creek (Georgia) | 562.22 mi (904.81 km) |
| Lockport to Johnson City (New York) | 621.55 mi (1,000.29 km) |
| Lockport to Johnson City (Tennessee) | 472.70 mi (760.74 km) |
| Lockport to Johnston (Iowa) | 294.04 mi (473.22 km) |
| Lockport to Johnstown (Colorado) | 885.36 mi (1,424.85 km) |
