| Lockport to Central Point (Oregon) | 1,779.69 mi (2,864.13 km) |
| Lockport to Centralia (Illinois) | 219.74 mi (353.63 km) |
| Lockport to Centralia (Washington) | 1,752.76 mi (2,820.80 km) |
| Lockport to Centreville (Virginia) | 589.75 mi (949.11 km) |
| Lockport to Ceres (California) | 1,764.09 mi (2,839.02 km) |
| Lockport to Cerritos (California) | 1,715.96 mi (2,761.58 km) |
| Lockport to Chalco (Nebraska) | 421.00 mi (677.53 km) |
| Lockport to Chalmette (Louisiana) | 811.94 mi (1,306.70 km) |
| Lockport to Chambersburg (Pennsylvania) | 554.50 mi (892.38 km) |
| Lockport to Chamblee (Georgia) | 569.95 mi (917.24 km) |
| Lockport to Champaign (Illinois) | 102.81 mi (165.45 km) |
| Lockport to Champlin (Minnesota) | 365.43 mi (588.10 km) |
| Lockport to Chandler (Arizona) | 1,421.31 mi (2,287.38 km) |
| Lockport to Chanhassen (Minnesota) | 358.27 mi (576.57 km) |
| Lockport to Channahon (Illinois) | 16.72 mi (26.91 km) |
