| Lockport to Clarksdale (Mississippi) | 529.46 mi (852.09 km) |
| Lockport to Clarkston (Georgia) | 575.84 mi (926.72 km) |
| Lockport to Clarksville (Indiana) | 255.62 mi (411.38 km) |
| Lockport to Clarksville (Tennessee) | 348.90 mi (561.50 km) |
| Lockport to Clawson (Michigan) | 258.62 mi (416.20 km) |
| Lockport to Clay (Alabama) | 551.01 mi (886.76 km) |
| Lockport to Clayton (California) | 1,806.27 mi (2,906.90 km) |
| Lockport to Clayton (Missouri) | 237.08 mi (381.55 km) |
| Lockport to Clayton (North Carolina) | 659.10 mi (1,060.72 km) |
| Lockport to Clayton (Ohio) | 227.31 mi (365.82 km) |
| Lockport to Clearfield (Utah) | 1,241.04 mi (1,997.25 km) |
| Lockport to Clearlake (California) | 1,820.91 mi (2,930.48 km) |
| Lockport to Clearwater (Florida) | 986.29 mi (1,587.28 km) |
| Lockport to Cleburne (Texas) | 820.77 mi (1,320.90 km) |
| Lockport to Clemmons (North Carolina) | 562.45 mi (905.18 km) |
