| Lockport to Cullman (Alabama) | 516.26 mi (830.85 km) |
| Lockport to Culpeper (Virginia) | 572.27 mi (920.98 km) |
| Lockport to Culver City (California) | 1,728.47 mi (2,781.70 km) |
| Lockport to Cumberland (Maryland) | 504.04 mi (811.17 km) |
| Lockport to Cupertino (California) | 1,826.58 mi (2,939.59 km) |
| Lockport to Cutler Bay (Florida) | 1,190.51 mi (1,915.94 km) |
| Lockport to Cutlerville (Michigan) | 148.28 mi (238.63 km) |
| Lockport to Cuyahoga Falls (Ohio) | 338.65 mi (545.00 km) |
| Lockport to Cypress (California) | 1,716.02 mi (2,761.67 km) |
| Lockport to Cypress Gardens (Florida) | 1,004.64 mi (1,616.81 km) |
| Lockport to Cypress Lake (Florida) | 1,096.75 mi (1,765.05 km) |
| Lockport to D'Iberville (Mississippi) | 769.83 mi (1,238.92 km) |
| Lockport to Dakota Ridge (Colorado) | 906.01 mi (1,458.09 km) |
| Lockport to Dale City (Virginia) | 599.48 mi (964.77 km) |
| Lockport to Dallas (Georgia) | 558.06 mi (898.11 km) |
