| Trevignano to Cortona | 169.90 mi (273.43 km) |
| Trevignano to Cosenza | 492.15 mi (792.04 km) |
| Trevignano to Cossato | 190.01 mi (305.80 km) |
| Trevignano to Costa Volpino | 96.35 mi (155.06 km) |
| Trevignano to Creazzo | 32.59 mi (52.44 km) |
| Trevignano to Crema | 119.36 mi (192.09 km) |
| Trevignano to Cremona | 108.17 mi (174.09 km) |
| Trevignano to Crevalcore | 83.94 mi (135.09 km) |
| Trevignano to Crispiano | 438.97 mi (706.46 km) |
| Trevignano to Crosia | 487.57 mi (784.67 km) |
| Trevignano to Crotone | 525.84 mi (846.25 km) |
| Trevignano to Cuneo | 240.55 mi (387.13 km) |
| Trevignano to Cuorgne | 216.27 mi (348.05 km) |
| Trevignano to Cusano Milanino | 141.17 mi (227.19 km) |
| Trevignano to Cutro | 525.67 mi (845.98 km) |
