| Siechnice to Cesme | 984.97 mi (1,585.16 km) |
| Siechnice to Ceyhan | 1,332.62 mi (2,144.65 km) |
| Siechnice to Ceylanpinar | 1,491.76 mi (2,400.76 km) |
| Siechnice to Cicekdagi | 1,146.41 mi (1,844.97 km) |
| Siechnice to Cide | 980.41 mi (1,577.82 km) |
| Siechnice to Cifteler | 1,047.73 mi (1,686.16 km) |
| Siechnice to Ciftlik | 1,225.92 mi (1,972.93 km) |
| Siechnice to Ciftlikkoy | 923.32 mi (1,485.95 km) |
| Siechnice to Cihanbeyli | 1,147.86 mi (1,847.30 km) |
| Siechnice to Cildir | 1,410.19 mi (2,269.49 km) |
| Siechnice to Cilimli | 964.33 mi (1,551.94 km) |
| Siechnice to Cinar | 1,460.72 mi (2,350.79 km) |
| Siechnice to Cinarcik | 918.27 mi (1,477.82 km) |
| Siechnice to Cine | 1,070.31 mi (1,722.50 km) |
| Siechnice to Civril | 1,072.28 mi (1,725.66 km) |
