| Den Helder to Cesme | 1,439.62 mi (2,316.84 km) |
| Den Helder to Ceyhan | 1,850.52 mi (2,978.13 km) |
| Den Helder to Ceylanpinar | 2,023.69 mi (3,256.81 km) |
| Den Helder to Cicekdagi | 1,670.95 mi (2,689.14 km) |
| Den Helder to Cide | 1,511.07 mi (2,431.84 km) |
| Den Helder to Cifteler | 1,553.56 mi (2,500.22 km) |
| Den Helder to Ciftlik | 1,743.43 mi (2,805.78 km) |
| Den Helder to Ciftlikkoy | 1,426.99 mi (2,296.52 km) |
| Den Helder to Cihanbeyli | 1,660.24 mi (2,671.89 km) |
| Den Helder to Cildir | 1,953.21 mi (3,143.40 km) |
| Den Helder to Cilimli | 1,480.64 mi (2,382.86 km) |
| Den Helder to Cinar | 1,996.05 mi (3,212.33 km) |
| Den Helder to Cinarcik | 1,420.31 mi (2,285.77 km) |
| Den Helder to Cine | 1,537.95 mi (2,475.09 km) |
| Den Helder to Civril | 1,560.68 mi (2,511.66 km) |
