| Sestao to Cortona | 753.02 mi (1,211.87 km) |
| Sestao to Cosenza | 1,034.49 mi (1,664.85 km) |
| Sestao to Cossato | 572.23 mi (920.91 km) |
| Sestao to Costa Volpino | 667.25 mi (1,073.83 km) |
| Sestao to Creazzo | 730.20 mi (1,175.14 km) |
| Sestao to Crema | 642.20 mi (1,033.51 km) |
| Sestao to Cremona | 657.02 mi (1,057.37 km) |
| Sestao to Crevalcore | 709.14 mi (1,141.26 km) |
| Sestao to Crispiano | 1,053.93 mi (1,696.14 km) |
| Sestao to Crosia | 1,053.55 mi (1,695.52 km) |
| Sestao to Crotone | 1,083.14 mi (1,743.14 km) |
| Sestao to Cuneo | 530.79 mi (854.23 km) |
| Sestao to Cuorgne | 545.23 mi (877.46 km) |
| Sestao to Cusano Milanino | 620.29 mi (998.27 km) |
| Sestao to Cutro | 1,077.79 mi (1,734.54 km) |
