| Sulmona to Cay | 930.20 mi (1,497.02 km) |
| Sulmona to Caybasi | 1,196.82 mi (1,926.10 km) |
| Sulmona to Caycuma | 934.98 mi (1,504.70 km) |
| Sulmona to Cayeli | 1,381.15 mi (2,222.74 km) |
| Sulmona to Cayiralan | 1,150.49 mi (1,851.54 km) |
| Sulmona to Cayirhan | 932.92 mi (1,501.39 km) |
| Sulmona to Cayirli | 1,366.45 mi (2,199.09 km) |
| Sulmona to Cayirova | 803.52 mi (1,293.14 km) |
| Sulmona to Caykara | 1,361.50 mi (2,191.12 km) |
| Sulmona to Cekerek | 1,128.87 mi (1,816.75 km) |
| Sulmona to Cekme | 790.79 mi (1,272.65 km) |
| Sulmona to Celtik | 959.14 mi (1,543.58 km) |
| Sulmona to Cerkes | 984.09 mi (1,583.73 km) |
| Sulmona to Cerkezkoy | 727.52 mi (1,170.82 km) |
| Sulmona to Cermik | 1,370.56 mi (2,205.71 km) |
