| San Carlos to Chivasso | 5,935.83 mi (9,552.79 km) |
| San Carlos to Ciampino | 6,263.93 mi (10,080.82 km) |
| San Carlos to Cicciano | 6,367.32 mi (10,247.21 km) |
| San Carlos to Cingoli | 6,191.74 mi (9,964.65 km) |
| San Carlos to Cinisello Balsamo | 5,954.85 mi (9,583.41 km) |
| San Carlos to Cinisi | 6,486.68 mi (10,439.31 km) |
| San Carlos to Cirie | 5,924.89 mi (9,535.19 km) |
| San Carlos to Ciro Marina | 6,533.54 mi (10,514.72 km) |
| San Carlos to Cislago | 5,942.10 mi (9,562.88 km) |
| San Carlos to Cisterna di Latina | 6,282.50 mi (10,110.71 km) |
| San Carlos to Cisternino | 6,461.16 mi (10,398.24 km) |
| San Carlos to Citta di Castello | 6,158.97 mi (9,911.90 km) |
| San Carlos to Citta Sant'Angelo | 6,263.98 mi (10,080.90 km) |
| San Carlos to Cittadella | 6,021.62 mi (9,690.87 km) |
| San Carlos to Cittanova | 6,564.12 mi (10,563.93 km) |
