| Viseu to Cortona | 1,035.69 mi (1,666.79 km) |
| Viseu to Cosenza | 1,278.86 mi (2,058.13 km) |
| Viseu to Cossato | 877.01 mi (1,411.41 km) |
| Viseu to Costa Volpino | 971.67 mi (1,563.75 km) |
| Viseu to Creazzo | 1,031.78 mi (1,660.49 km) |
| Viseu to Crema | 944.18 mi (1,519.51 km) |
| Viseu to Cremona | 957.08 mi (1,540.27 km) |
| Viseu to Crevalcore | 1,005.24 mi (1,617.78 km) |
| Viseu to Crispiano | 1,314.20 mi (2,115.00 km) |
| Viseu to Crosia | 1,302.15 mi (2,095.61 km) |
| Viseu to Crotone | 1,327.40 mi (2,136.25 km) |
| Viseu to Cuneo | 826.87 mi (1,330.73 km) |
| Viseu to Cuorgne | 849.48 mi (1,367.11 km) |
| Viseu to Cusano Milanino | 923.93 mi (1,486.91 km) |
| Viseu to Cutro | 1,321.16 mi (2,126.20 km) |
