| Rapid City to Cavdir | 6,098.84 mi (9,815.14 km) |
| Rapid City to Cay | 6,051.93 mi (9,739.63 km) |
| Rapid City to Caybasi | 6,061.90 mi (9,755.68 km) |
| Rapid City to Caycuma | 5,911.95 mi (9,514.37 km) |
| Rapid City to Cayeli | 6,141.78 mi (9,884.24 km) |
| Rapid City to Cayiralan | 6,131.75 mi (9,868.09 km) |
| Rapid City to Cayirhan | 5,980.45 mi (9,624.60 km) |
| Rapid City to Cayirli | 6,206.53 mi (9,988.44 km) |
| Rapid City to Cayirova | 5,874.43 mi (9,453.98 km) |
| Rapid City to Caykara | 6,152.38 mi (9,901.30 km) |
| Rapid City to Cekerek | 6,081.24 mi (9,786.80 km) |
| Rapid City to Cekme | 5,856.68 mi (9,425.42 km) |
| Rapid City to Celtik | 6,047.32 mi (9,732.23 km) |
| Rapid City to Cerkes | 5,969.88 mi (9,607.60 km) |
| Rapid City to Cerkezkoy | 5,809.34 mi (9,349.23 km) |
