| Herisau to Cesme | 1,062.23 mi (1,709.50 km) |
| Herisau to Ceyhan | 1,524.85 mi (2,454.01 km) |
| Herisau to Ceylanpinar | 1,722.70 mi (2,772.43 km) |
| Herisau to Cicekdagi | 1,362.19 mi (2,192.23 km) |
| Herisau to Cide | 1,221.55 mi (1,965.89 km) |
| Herisau to Cifteler | 1,219.39 mi (1,962.42 km) |
| Herisau to Ciftlik | 1,419.94 mi (2,285.17 km) |
| Herisau to Ciftlikkoy | 1,095.23 mi (1,762.60 km) |
| Herisau to Cihanbeyli | 1,331.37 mi (2,142.64 km) |
| Herisau to Cildir | 1,715.93 mi (2,761.52 km) |
| Herisau to Cilimli | 1,164.31 mi (1,873.77 km) |
| Herisau to Cinar | 1,705.61 mi (2,744.91 km) |
| Herisau to Cinarcik | 1,086.84 mi (1,749.10 km) |
| Herisau to Cine | 1,166.60 mi (1,877.46 km) |
| Herisau to Civril | 1,206.65 mi (1,941.91 km) |
