| Slidell to Cloverleaf (Texas) | 324.19 mi (521.73 km) |
| Slidell to Cloverly (Maryland) | 946.18 mi (1,522.73 km) |
| Slidell to Clovis (California) | 1,771.88 mi (2,851.56 km) |
| Slidell to Clovis (New Mexico) | 832.61 mi (1,339.95 km) |
| Slidell to Clute (Texas) | 348.19 mi (560.35 km) |
| Slidell to Coachella (California) | 1,558.19 mi (2,507.67 km) |
| Slidell to Coalinga (California) | 1,803.21 mi (2,901.99 km) |
| Slidell to Coamo (Puerto Rico) | 1,694.81 mi (2,727.53 km) |
| Slidell to Coatesville (Pennsylvania) | 1,032.73 mi (1,662.02 km) |
| Slidell to Cockeysville (Maryland) | 977.43 mi (1,573.02 km) |
| Slidell to Cocoa (Florida) | 558.59 mi (898.97 km) |
| Slidell to Cocoa Beach (Florida) | 567.72 mi (913.66 km) |
| Slidell to Coconut Creek (Florida) | 646.02 mi (1,039.67 km) |
| Slidell to Coeur d'Alene (Idaho) | 1,867.54 mi (3,005.51 km) |
| Slidell to Cohoes (New York) | 1,237.07 mi (1,990.88 km) |
