| Sulmona to Cesme | 701.31 mi (1,128.66 km) |
| Sulmona to Ceyhan | 1,212.80 mi (1,951.82 km) |
| Sulmona to Ceylanpinar | 1,433.18 mi (2,306.48 km) |
| Sulmona to Cicekdagi | 1,081.37 mi (1,740.30 km) |
| Sulmona to Cide | 978.08 mi (1,574.06 km) |
| Sulmona to Cifteler | 913.27 mi (1,469.77 km) |
| Sulmona to Ciftlik | 1,115.96 mi (1,795.96 km) |
| Sulmona to Ciftlikkoy | 803.20 mi (1,292.62 km) |
| Sulmona to Cihanbeyli | 1,025.24 mi (1,649.96 km) |
| Sulmona to Cildir | 1,503.30 mi (2,419.33 km) |
| Sulmona to Cilimli | 888.52 mi (1,429.93 km) |
| Sulmona to Cinar | 1,429.67 mi (2,300.83 km) |
| Sulmona to Cinarcik | 793.03 mi (1,276.26 km) |
| Sulmona to Cine | 808.97 mi (1,301.92 km) |
| Sulmona to Civril | 872.49 mi (1,404.14 km) |
