| Rialto to Cloverleaf (Texas) | 1,333.45 mi (2,145.98 km) |
| Rialto to Cloverly (Maryland) | 2,247.73 mi (3,617.37 km) |
| Rialto to Clovis (California) | 227.42 mi (365.99 km) |
| Rialto to Clovis (New Mexico) | 810.18 mi (1,303.87 km) |
| Rialto to Clute (Texas) | 1,338.53 mi (2,154.15 km) |
| Rialto to Coachella (California) | 77.31 mi (124.42 km) |
| Rialto to Coalinga (California) | 216.94 mi (349.13 km) |
| Rialto to Coamo (Puerto Rico) | 3,316.86 mi (5,337.98 km) |
| Rialto to Coatesville (Pennsylvania) | 2,306.58 mi (3,712.08 km) |
| Rialto to Cockeysville (Maryland) | 2,265.76 mi (3,646.38 km) |
| Rialto to Cocoa (Florida) | 2,187.28 mi (3,520.08 km) |
| Rialto to Cocoa Beach (Florida) | 2,196.45 mi (3,534.84 km) |
| Rialto to Coconut Creek (Florida) | 2,273.45 mi (3,658.77 km) |
| Rialto to Coeur d'Alene (Idaho) | 939.24 mi (1,511.57 km) |
| Rialto to Cohoes (New York) | 2,409.70 mi (3,878.05 km) |
