| DeForest to Cortona | 4,738.01 mi (7,625.09 km) |
| DeForest to Cosenza | 5,085.59 mi (8,184.47 km) |
| DeForest to Cossato | 4,491.93 mi (7,229.07 km) |
| DeForest to Costa Volpino | 4,554.68 mi (7,330.04 km) |
| DeForest to Creazzo | 4,619.76 mi (7,434.78 km) |
| DeForest to Crema | 4,558.60 mi (7,336.35 km) |
| DeForest to Cremona | 4,581.95 mi (7,373.93 km) |
| DeForest to Crevalcore | 4,642.59 mi (7,471.52 km) |
| DeForest to Crispiano | 5,062.28 mi (8,146.95 km) |
| DeForest to Crosia | 5,093.15 mi (8,196.63 km) |
| DeForest to Crotone | 5,129.67 mi (8,255.40 km) |
| DeForest to Cuneo | 4,517.39 mi (7,270.03 km) |
| DeForest to Cuorgne | 4,479.32 mi (7,208.77 km) |
| DeForest to Cusano Milanino | 4,531.69 mi (7,293.05 km) |
| DeForest to Cutro | 5,126.84 mi (8,250.85 km) |
