| Slidell to Cordele (Georgia) | 373.81 mi (601.59 km) |
| Slidell to Corinth (Mississippi) | 330.23 mi (531.46 km) |
| Slidell to Corinth (Texas) | 471.29 mi (758.46 km) |
| Slidell to Cornelius (North Carolina) | 628.08 mi (1,010.80 km) |
| Slidell to Cornelius (Oregon) | 2,075.20 mi (3,339.72 km) |
| Slidell to Corning (New York) | 1,081.27 mi (1,740.14 km) |
| Slidell to Corona (California) | 1,640.08 mi (2,639.46 km) |
| Slidell to Coronado (California) | 1,617.12 mi (2,602.50 km) |
| Slidell to Corpus Christi (Texas) | 491.72 mi (791.35 km) |
| Slidell to Corsicana (Texas) | 413.96 mi (666.20 km) |
| Slidell to Cortland (New York) | 1,135.17 mi (1,826.87 km) |
| Slidell to Corvallis (Oregon) | 2,065.54 mi (3,324.16 km) |
| Slidell to Coshocton (Ohio) | 820.84 mi (1,321.01 km) |
| Slidell to Costa Mesa (California) | 1,659.95 mi (2,671.43 km) |
| Slidell to Coto de Caza (California) | 1,641.08 mi (2,641.06 km) |
