| Slidell to Carmona | 4,689.57 mi (7,547.13 km) |
| Slidell to Cartagena | 4,920.35 mi (7,918.54 km) |
| Slidell to Cartama | 4,760.53 mi (7,661.33 km) |
| Slidell to Cartaya | 4,616.84 mi (7,430.08 km) |
| Slidell to Caspe | 4,864.91 mi (7,829.32 km) |
| Slidell to Cassa de la Selva | 4,983.29 mi (8,019.83 km) |
| Slidell to Castalla | 4,907.61 mi (7,898.03 km) |
| Slidell to Castellbisbal | 4,953.47 mi (7,971.84 km) |
| Slidell to Castelldefels | 4,958.88 mi (7,980.54 km) |
| Slidell to Castello de Ampurias | 4,981.84 mi (8,017.49 km) |
| Slidell to Castellon de la Plana | 4,899.75 mi (7,885.38 km) |
| Slidell to Castilleja de la Cuesta | 4,670.50 mi (7,516.44 km) |
| Slidell to Catarroja | 4,898.00 mi (7,882.57 km) |
| Slidell to Catral | 4,913.32 mi (7,907.22 km) |
| Slidell to Caudete | 4,888.94 mi (7,867.99 km) |
