| Troy to Cortona | 4,520.48 mi (7,275.00 km) |
| Troy to Cosenza | 4,863.75 mi (7,827.44 km) |
| Troy to Cossato | 4,275.31 mi (6,880.45 km) |
| Troy to Costa Volpino | 4,342.60 mi (6,988.74 km) |
| Troy to Creazzo | 4,409.22 mi (7,095.95 km) |
| Troy to Crema | 4,344.04 mi (6,991.06 km) |
| Troy to Cremona | 4,367.20 mi (7,028.33 km) |
| Troy to Crevalcore | 4,428.47 mi (7,126.94 km) |
| Troy to Crispiano | 4,846.64 mi (7,799.91 km) |
| Troy to Crosia | 4,873.23 mi (7,842.71 km) |
| Troy to Crotone | 4,909.00 mi (7,900.27 km) |
| Troy to Cuneo | 4,295.35 mi (6,912.70 km) |
| Troy to Cuorgne | 4,261.11 mi (6,857.59 km) |
| Troy to Cusano Milanino | 4,316.88 mi (6,947.34 km) |
| Troy to Cutro | 4,905.72 mi (7,894.99 km) |
