| Slidell to Castle Pines (Colorado) | 1,062.05 mi (1,709.21 km) |
| Slidell to Castle Rock (Colorado) | 1,058.13 mi (1,702.90 km) |
| Slidell to Castro Valley (California) | 1,908.31 mi (3,071.13 km) |
| Slidell to Catalina Foothills (Arizona) | 1,251.51 mi (2,014.12 km) |
| Slidell to Cataño (Puerto Rico) | 1,692.91 mi (2,724.47 km) |
| Slidell to Cathedral City (California) | 1,576.90 mi (2,537.77 km) |
| Slidell to Catonsville (Maryland) | 963.74 mi (1,550.99 km) |
| Slidell to Cave Spring (Virginia) | 737.50 mi (1,186.90 km) |
| Slidell to Cayce (South Carolina) | 570.17 mi (917.61 km) |
| Slidell to Cayey (Puerto Rico) | 1,704.23 mi (2,742.70 km) |
| Slidell to Cedar City (Utah) | 1,425.21 mi (2,293.66 km) |
| Slidell to Cedar Falls (Iowa) | 857.89 mi (1,380.64 km) |
| Slidell to Cedar Hill (Texas) | 451.61 mi (726.80 km) |
| Slidell to Cedar Lake (Indiana) | 776.70 mi (1,249.98 km) |
| Slidell to Cedar Mill (Oregon) | 2,064.12 mi (3,321.88 km) |
