| Santiago do Cacem to Cortona | 1,140.26 mi (1,835.07 km) |
| Santiago do Cacem to Cosenza | 1,344.80 mi (2,164.24 km) |
| Santiago do Cacem to Cossato | 1,010.41 mi (1,626.09 km) |
| Santiago do Cacem to Costa Volpino | 1,103.06 mi (1,775.21 km) |
| Santiago do Cacem to Creazzo | 1,158.04 mi (1,863.68 km) |
| Santiago do Cacem to Crema | 1,072.33 mi (1,725.75 km) |
| Santiago do Cacem to Cremona | 1,082.41 mi (1,741.96 km) |
| Santiago do Cacem to Crevalcore | 1,124.77 mi (1,810.14 km) |
| Santiago do Cacem to Crispiano | 1,392.74 mi (2,241.40 km) |
| Santiago do Cacem to Crosia | 1,371.05 mi (2,206.49 km) |
| Santiago do Cacem to Crotone | 1,392.27 mi (2,240.65 km) |
| Santiago do Cacem to Cuneo | 950.08 mi (1,529.01 km) |
| Santiago do Cacem to Cuorgne | 982.54 mi (1,581.24 km) |
| Santiago do Cacem to Cusano Milanino | 1,054.80 mi (1,697.53 km) |
| Santiago do Cacem to Cutro | 1,385.42 mi (2,229.62 km) |
