| Gladbeck to Cesme | 1,308.14 mi (2,105.24 km) |
| Gladbeck to Ceyhan | 1,726.39 mi (2,778.35 km) |
| Gladbeck to Ceylanpinar | 1,904.13 mi (3,064.40 km) |
| Gladbeck to Cicekdagi | 1,549.14 mi (2,493.10 km) |
| Gladbeck to Cide | 1,391.99 mi (2,240.20 km) |
| Gladbeck to Cifteler | 1,427.46 mi (2,297.27 km) |
| Gladbeck to Ciftlik | 1,619.41 mi (2,606.19 km) |
| Gladbeck to Ciftlikkoy | 1,300.87 mi (2,093.55 km) |
| Gladbeck to Cihanbeyli | 1,535.18 mi (2,470.64 km) |
| Gladbeck to Cildir | 1,846.02 mi (2,970.88 km) |
| Gladbeck to Cilimli | 1,357.00 mi (2,183.88 km) |
| Gladbeck to Cinar | 1,878.36 mi (3,022.93 km) |
| Gladbeck to Cinarcik | 1,293.93 mi (2,082.38 km) |
| Gladbeck to Cine | 1,407.17 mi (2,264.62 km) |
| Gladbeck to Civril | 1,431.90 mi (2,304.42 km) |
