| Slidell to Cullman (Alabama) | 318.96 mi (513.31 km) |
| Slidell to Culpeper (Virginia) | 876.73 mi (1,410.96 km) |
| Slidell to Culver City (California) | 1,687.92 mi (2,716.45 km) |
| Slidell to Cumberland (Maryland) | 897.53 mi (1,444.43 km) |
| Slidell to Cupertino (California) | 1,904.83 mi (3,065.53 km) |
| Slidell to Cutler Bay (Florida) | 661.87 mi (1,065.17 km) |
| Slidell to Cutlerville (Michigan) | 896.40 mi (1,442.62 km) |
| Slidell to Cuyahoga Falls (Ohio) | 881.83 mi (1,419.16 km) |
| Slidell to Cypress (California) | 1,667.22 mi (2,683.14 km) |
| Slidell to Cypress Gardens (Florida) | 513.34 mi (826.14 km) |
| Slidell to Cypress Lake (Florida) | 544.39 mi (876.11 km) |
| Slidell to D'Iberville (Mississippi) | 54.04 mi (86.97 km) |
| Slidell to Dakota Ridge (Colorado) | 1,079.71 mi (1,737.62 km) |
| Slidell to Dale City (Virginia) | 912.50 mi (1,468.52 km) |
| Slidell to Dallas (Georgia) | 382.55 mi (615.66 km) |
