| Valley to Cloverleaf (Texas) | 625.38 mi (1,006.45 km) |
| Valley to Cloverly (Maryland) | 630.90 mi (1,015.34 km) |
| Valley to Clovis (California) | 1,965.92 mi (3,163.84 km) |
| Valley to Clovis (New Mexico) | 1,040.96 mi (1,675.27 km) |
| Valley to Clute (Texas) | 659.19 mi (1,060.87 km) |
| Valley to Coachella (California) | 1,783.37 mi (2,870.06 km) |
| Valley to Coalinga (California) | 2,003.99 mi (3,225.11 km) |
| Valley to Coamo (Puerto Rico) | 1,549.00 mi (2,492.87 km) |
| Valley to Coatesville (Pennsylvania) | 718.14 mi (1,155.74 km) |
| Valley to Cockeysville (Maryland) | 662.82 mi (1,066.70 km) |
| Valley to Cocoa (Florida) | 402.96 mi (648.50 km) |
| Valley to Cocoa Beach (Florida) | 411.03 mi (661.48 km) |
| Valley to Coconut Creek (Florida) | 541.73 mi (871.84 km) |
| Valley to Coeur d'Alene (Idaho) | 1,938.66 mi (3,119.97 km) |
| Valley to Cohoes (New York) | 929.07 mi (1,495.19 km) |
