| Portales to Cavdir | 6,658.13 mi (10,715.23 km) |
| Portales to Cay | 6,622.51 mi (10,657.90 km) |
| Portales to Caybasi | 6,664.60 mi (10,725.64 km) |
| Portales to Caycuma | 6,496.77 mi (10,455.55 km) |
| Portales to Cayeli | 6,757.65 mi (10,875.39 km) |
| Portales to Cayiralan | 6,723.81 mi (10,820.92 km) |
| Portales to Cayirhan | 6,559.16 mi (10,555.94 km) |
| Portales to Cayirli | 6,816.81 mi (10,970.59 km) |
| Portales to Cayirova | 6,446.37 mi (10,374.43 km) |
| Portales to Caykara | 6,765.74 mi (10,888.40 km) |
| Portales to Cekerek | 6,675.04 mi (10,742.44 km) |
| Portales to Cekme | 6,428.61 mi (10,345.85 km) |
| Portales to Celtik | 6,622.69 mi (10,658.20 km) |
| Portales to Cerkes | 6,555.85 mi (10,550.61 km) |
| Portales to Cerkezkoy | 6,377.43 mi (10,263.49 km) |
