| Trowbridge to Cortona | 864.24 mi (1,390.86 km) |
| Trowbridge to Cosenza | 1,215.98 mi (1,956.93 km) |
| Trowbridge to Cossato | 618.76 mi (995.80 km) |
| Trowbridge to Costa Volpino | 677.15 mi (1,089.77 km) |
| Trowbridge to Creazzo | 742.46 mi (1,194.87 km) |
| Trowbridge to Crema | 682.30 mi (1,098.05 km) |
| Trowbridge to Cremona | 705.73 mi (1,135.77 km) |
| Trowbridge to Crevalcore | 765.73 mi (1,232.32 km) |
| Trowbridge to Crispiano | 1,185.54 mi (1,907.94 km) |
| Trowbridge to Crosia | 1,220.43 mi (1,964.09 km) |
| Trowbridge to Crotone | 1,257.80 mi (2,024.24 km) |
| Trowbridge to Cuneo | 658.00 mi (1,058.95 km) |
| Trowbridge to Cuorgne | 609.58 mi (981.02 km) |
| Trowbridge to Cusano Milanino | 655.75 mi (1,055.33 km) |
| Trowbridge to Cutro | 1,255.67 mi (2,020.81 km) |
