| Corning to Cortona | 4,285.88 mi (6,897.45 km) |
| Corning to Cosenza | 4,624.08 mi (7,441.74 km) |
| Corning to Cossato | 4,042.46 mi (6,505.71 km) |
| Corning to Costa Volpino | 4,113.70 mi (6,620.37 km) |
| Corning to Creazzo | 4,181.49 mi (6,729.46 km) |
| Corning to Crema | 4,112.84 mi (6,618.98 km) |
| Corning to Cremona | 4,135.74 mi (6,655.83 km) |
| Corning to Crevalcore | 4,197.36 mi (6,755.00 km) |
| Corning to Crispiano | 4,612.65 mi (7,423.35 km) |
| Corning to Crosia | 4,635.29 mi (7,459.77 km) |
| Corning to Crotone | 4,670.25 mi (7,516.05 km) |
| Corning to Cuneo | 4,057.40 mi (6,529.75 km) |
| Corning to Cuorgne | 4,026.83 mi (6,480.56 km) |
| Corning to Cusano Milanino | 4,085.54 mi (6,575.04 km) |
| Corning to Cutro | 4,666.59 mi (7,510.14 km) |
