| Efringen-Kirchen to Cesme | 1,140.88 mi (1,836.07 km) |
| Efringen-Kirchen to Ceyhan | 1,606.19 mi (2,584.92 km) |
| Efringen-Kirchen to Ceylanpinar | 1,804.27 mi (2,903.69 km) |
| Efringen-Kirchen to Cicekdagi | 1,443.75 mi (2,323.49 km) |
| Efringen-Kirchen to Cide | 1,302.86 mi (2,096.76 km) |
| Efringen-Kirchen to Cifteler | 1,300.66 mi (2,093.21 km) |
| Efringen-Kirchen to Ciftlik | 1,501.36 mi (2,416.21 km) |
| Efringen-Kirchen to Ciftlikkoy | 1,176.63 mi (1,893.60 km) |
| Efringen-Kirchen to Cihanbeyli | 1,412.72 mi (2,273.55 km) |
| Efringen-Kirchen to Cildir | 1,795.81 mi (2,890.07 km) |
| Efringen-Kirchen to Cilimli | 1,245.87 mi (2,005.03 km) |
| Efringen-Kirchen to Cinar | 1,787.11 mi (2,876.07 km) |
| Efringen-Kirchen to Cinarcik | 1,168.20 mi (1,880.04 km) |
| Efringen-Kirchen to Cine | 1,245.71 mi (2,004.78 km) |
| Efringen-Kirchen to Civril | 1,287.07 mi (2,071.35 km) |
