| Widnes to Cermik | 2,245.78 mi (3,614.24 km) |
| Widnes to Cesme | 1,721.52 mi (2,770.51 km) |
| Widnes to Ceyhan | 2,151.90 mi (3,463.14 km) |
| Widnes to Ceylanpinar | 2,330.18 mi (3,750.06 km) |
| Widnes to Cicekdagi | 1,975.28 mi (3,178.91 km) |
| Widnes to Cide | 1,817.89 mi (2,925.61 km) |
| Widnes to Cifteler | 1,851.83 mi (2,980.23 km) |
| Widnes to Ciftlik | 2,045.00 mi (3,291.10 km) |
| Widnes to Ciftlikkoy | 1,725.32 mi (2,776.64 km) |
| Widnes to Cihanbeyli | 1,960.26 mi (3,154.74 km) |
| Widnes to Cildir | 2,264.35 mi (3,644.12 km) |
| Widnes to Cilimli | 1,782.80 mi (2,869.14 km) |
| Widnes to Cinar | 2,303.93 mi (3,707.82 km) |
| Widnes to Cinarcik | 1,718.16 mi (2,765.12 km) |
| Widnes to Cine | 1,823.09 mi (2,933.97 km) |
