| Canals to Chickasha (Oklahoma) | 5,097.21 mi (8,203.16 km) |
| Canals to Chico (California) | 5,852.86 mi (9,419.27 km) |
| Canals to Chicopee (Massachusetts) | 3,669.07 mi (5,904.80 km) |
| Canals to Chillicothe (Ohio) | 4,245.26 mi (6,832.08 km) |
| Canals to Chillum (Maryland) | 3,971.23 mi (6,391.08 km) |
| Canals to Chino (California) | 5,988.88 mi (9,638.17 km) |
| Canals to Chino Hills (California) | 5,992.89 mi (9,644.63 km) |
| Canals to Chino Valley (Arizona) | 5,738.30 mi (9,234.90 km) |
| Canals to Chippewa Falls (Wisconsin) | 4,430.69 mi (7,130.51 km) |
| Canals to Choctaw (Oklahoma) | 5,048.28 mi (8,124.42 km) |
| Canals to Chowchilla (California) | 5,930.69 mi (9,544.52 km) |
| Canals to Christiansburg (Virginia) | 4,194.72 mi (6,750.75 km) |
| Canals to Chubbuck (Idaho) | 5,356.16 mi (8,619.90 km) |
| Canals to Chula Vista (California) | 6,030.05 mi (9,704.43 km) |
| Canals to Cibolo (Texas) | 5,338.35 mi (8,591.25 km) |
