| Slidell to Chivasso | 5,108.94 mi (8,222.04 km) |
| Slidell to Ciampino | 5,428.82 mi (8,736.84 km) |
| Slidell to Cicciano | 5,544.37 mi (8,922.80 km) |
| Slidell to Cingoli | 5,400.57 mi (8,691.39 km) |
| Slidell to Cinisello Balsamo | 5,154.79 mi (8,295.83 km) |
| Slidell to Cinisi | 5,581.04 mi (8,981.82 km) |
| Slidell to Cirie | 5,095.10 mi (8,199.78 km) |
| Slidell to Ciro Marina | 5,719.27 mi (9,204.28 km) |
| Slidell to Cislago | 5,140.88 mi (8,273.44 km) |
| Slidell to Cisterna di Latina | 5,446.33 mi (8,765.02 km) |
| Slidell to Cisternino | 5,680.53 mi (9,141.93 km) |
| Slidell to Citta di Castello | 5,355.18 mi (8,618.33 km) |
| Slidell to Citta Sant'Angelo | 5,466.97 mi (8,798.25 km) |
| Slidell to Cittadella | 5,260.43 mi (8,465.84 km) |
| Slidell to Cittanova | 5,711.08 mi (9,191.10 km) |
