| Lockport to Castle Pines (Colorado) | 895.12 mi (1,440.56 km) |
| Lockport to Castle Rock (Colorado) | 895.79 mi (1,441.63 km) |
| Lockport to Castro Valley (California) | 1,818.31 mi (2,926.29 km) |
| Lockport to Catalina Foothills (Arizona) | 1,409.66 mi (2,268.63 km) |
| Lockport to Cataño (Puerto Rico) | 2,054.53 mi (3,306.44 km) |
| Lockport to Cathedral City (California) | 1,635.08 mi (2,631.41 km) |
| Lockport to Catonsville (Maryland) | 614.50 mi (988.93 km) |
| Lockport to Cave Spring (Virginia) | 523.43 mi (842.38 km) |
| Lockport to Cayce (South Carolina) | 651.09 mi (1,047.84 km) |
| Lockport to Cayey (Puerto Rico) | 2,072.30 mi (3,335.04 km) |
| Lockport to Cedar City (Utah) | 1,355.73 mi (2,181.84 km) |
| Lockport to Cedar Falls (Iowa) | 235.84 mi (379.55 km) |
| Lockport to Cedar Hill (Texas) | 792.61 mi (1,275.58 km) |
| Lockport to Cedar Lake (Indiana) | 34.16 mi (54.98 km) |
| Lockport to Cedar Mill (Oregon) | 1,748.05 mi (2,813.22 km) |
