| Round Rock to Cavdir | 6,653.94 mi (10,708.49 km) |
| Round Rock to Cay | 6,630.98 mi (10,671.53 km) |
| Round Rock to Caybasi | 6,710.94 mi (10,800.22 km) |
| Round Rock to Caycuma | 6,522.82 mi (10,497.46 km) |
| Round Rock to Cayeli | 6,820.74 mi (10,976.92 km) |
| Round Rock to Cayiralan | 6,756.20 mi (10,873.06 km) |
| Round Rock to Cayirhan | 6,577.46 mi (10,585.39 km) |
| Round Rock to Cayirli | 6,871.66 mi (11,058.86 km) |
| Round Rock to Cayirova | 6,458.21 mi (10,393.48 km) |
| Round Rock to Caykara | 6,825.27 mi (10,984.21 km) |
| Round Rock to Cekerek | 6,710.08 mi (10,798.83 km) |
| Round Rock to Cekme | 6,440.63 mi (10,365.19 km) |
| Round Rock to Celtik | 6,636.53 mi (10,680.46 km) |
| Round Rock to Cerkes | 6,582.63 mi (10,593.72 km) |
| Round Rock to Cerkezkoy | 6,385.76 mi (10,276.88 km) |
