| Slidell to Clarksdale (Mississippi) | 273.67 mi (440.42 km) |
| Slidell to Clarkston (Georgia) | 405.60 mi (652.75 km) |
| Slidell to Clarksville (Indiana) | 600.32 mi (966.13 km) |
| Slidell to Clarksville (Tennessee) | 456.16 mi (734.11 km) |
| Slidell to Clawson (Michigan) | 922.35 mi (1,484.38 km) |
| Slidell to Clay (Alabama) | 299.93 mi (482.69 km) |
| Slidell to Clayton (California) | 1,902.84 mi (3,062.32 km) |
| Slidell to Clayton (Missouri) | 578.16 mi (930.46 km) |
| Slidell to Clayton (North Carolina) | 753.70 mi (1,212.97 km) |
| Slidell to Clayton (Ohio) | 729.84 mi (1,174.56 km) |
| Slidell to Clearfield (Utah) | 1,448.19 mi (2,330.64 km) |
| Slidell to Clearlake (California) | 1,949.28 mi (3,137.07 km) |
| Slidell to Clearwater (Florida) | 452.65 mi (728.47 km) |
| Slidell to Cleburne (Texas) | 472.47 mi (760.36 km) |
| Slidell to Clemmons (North Carolina) | 672.39 mi (1,082.11 km) |
