| Castle Rock to Cavdir | 6,412.51 mi (10,319.93 km) |
| Castle Rock to Cay | 6,368.87 mi (10,249.71 km) |
| Castle Rock to Caybasi | 6,387.50 mi (10,279.68 km) |
| Castle Rock to Caycuma | 6,232.79 mi (10,030.71 km) |
| Castle Rock to Cayeli | 6,470.49 mi (10,413.25 km) |
| Castle Rock to Cayiralan | 6,454.69 mi (10,387.82 km) |
| Castle Rock to Cayirhan | 6,299.65 mi (10,138.30 km) |
| Castle Rock to Cayirli | 6,534.02 mi (10,515.49 km) |
| Castle Rock to Cayirova | 6,191.60 mi (9,964.42 km) |
| Castle Rock to Caykara | 6,480.54 mi (10,429.43 km) |
| Castle Rock to Cekerek | 6,404.60 mi (10,307.20 km) |
| Castle Rock to Cekme | 6,173.84 mi (9,935.83 km) |
| Castle Rock to Celtik | 6,365.64 mi (10,244.50 km) |
| Castle Rock to Cerkes | 6,291.08 mi (10,124.51 km) |
| Castle Rock to Cerkezkoy | 6,125.33 mi (9,857.77 km) |
