| Ankeny to Cortona | 4,969.63 mi (7,997.85 km) |
| Ankeny to Cosenza | 5,318.16 mi (8,558.74 km) |
| Ankeny to Cossato | 4,723.48 mi (7,601.70 km) |
| Ankeny to Costa Volpino | 4,784.89 mi (7,700.54 km) |
| Ankeny to Creazzo | 4,849.47 mi (7,804.47 km) |
| Ankeny to Crema | 4,789.51 mi (7,707.98 km) |
| Ankeny to Cremona | 4,812.90 mi (7,745.61 km) |
| Ankeny to Crevalcore | 4,873.32 mi (7,842.85 km) |
| Ankeny to Crispiano | 5,293.14 mi (8,518.49 km) |
| Ankeny to Crosia | 5,325.18 mi (8,570.05 km) |
| Ankeny to Crotone | 5,361.89 mi (8,629.12 km) |
| Ankeny to Cuneo | 4,750.36 mi (7,644.97 km) |
| Ankeny to Cuorgne | 4,711.31 mi (7,582.12 km) |
| Ankeny to Cusano Milanino | 4,762.70 mi (7,664.83 km) |
| Ankeny to Cutro | 5,359.18 mi (8,624.76 km) |
