| Rapid City to Cervignano del Friuli | 5,115.49 mi (8,232.58 km) |
| Rapid City to Cesa | 5,397.39 mi (8,686.26 km) |
| Rapid City to Cesano Maderno | 4,987.11 mi (8,025.98 km) |
| Rapid City to Cesena | 5,166.11 mi (8,314.04 km) |
| Rapid City to Cesenatico | 5,167.97 mi (8,317.05 km) |
| Rapid City to Cetraro | 5,533.23 mi (8,904.87 km) |
| Rapid City to Cherasco | 4,991.75 mi (8,033.45 km) |
| Rapid City to Chiampo | 5,062.50 mi (8,147.30 km) |
| Rapid City to Chiaravalle | 5,230.04 mi (8,416.94 km) |
| Rapid City to Chiari | 5,017.43 mi (8,074.77 km) |
| Rapid City to Chiavari | 5,058.73 mi (8,141.24 km) |
| Rapid City to Chieri | 4,972.38 mi (8,002.27 km) |
| Rapid City to Chieti | 5,322.77 mi (8,566.16 km) |
| Rapid City to Chioggia | 5,112.05 mi (8,227.05 km) |
| Rapid City to Chiusi | 5,213.62 mi (8,390.51 km) |
