| Storm Lake to Cortona | 4,986.61 mi (8,025.18 km) |
| Storm Lake to Cosenza | 5,336.44 mi (8,588.17 km) |
| Storm Lake to Cossato | 4,740.50 mi (7,629.10 km) |
| Storm Lake to Costa Volpino | 4,799.89 mi (7,724.67 km) |
| Storm Lake to Creazzo | 4,863.71 mi (7,827.38 km) |
| Storm Lake to Crema | 4,805.54 mi (7,733.77 km) |
| Storm Lake to Cremona | 4,828.97 mi (7,771.47 km) |
| Storm Lake to Crevalcore | 4,889.02 mi (7,868.11 km) |
| Storm Lake to Crispiano | 5,308.78 mi (8,543.65 km) |
| Storm Lake to Crosia | 5,342.61 mi (8,598.10 km) |
| Storm Lake to Crotone | 5,379.59 mi (8,657.62 km) |
| Storm Lake to Cuneo | 4,769.66 mi (7,676.02 km) |
| Storm Lake to Cuorgne | 4,729.03 mi (7,610.63 km) |
| Storm Lake to Cusano Milanino | 4,778.89 mi (7,690.88 km) |
| Storm Lake to Cutro | 5,377.08 mi (8,653.58 km) |
