| Yankton to Cortona | 5,055.53 mi (8,136.09 km) |
| Yankton to Cosenza | 5,406.29 mi (8,700.59 km) |
| Yankton to Cossato | 4,809.60 mi (7,740.30 km) |
| Yankton to Costa Volpino | 4,867.18 mi (7,832.96 km) |
| Yankton to Creazzo | 4,930.28 mi (7,934.52 km) |
| Yankton to Crema | 4,873.74 mi (7,843.52 km) |
| Yankton to Cremona | 4,897.18 mi (7,881.25 km) |
| Yankton to Crevalcore | 4,956.86 mi (7,977.30 km) |
| Yankton to Crispiano | 5,376.32 mi (8,652.35 km) |
| Yankton to Crosia | 5,411.71 mi (8,709.31 km) |
| Yankton to Crotone | 5,448.91 mi (8,769.18 km) |
| Yankton to Cuneo | 4,840.70 mi (7,790.36 km) |
| Yankton to Cuorgne | 4,798.74 mi (7,722.82 km) |
| Yankton to Cusano Milanino | 4,847.24 mi (7,800.88 km) |
| Yankton to Cutro | 5,446.58 mi (8,765.42 km) |
