| Herisau to Camas | 1,460.83 mi (2,350.98 km) |
| Herisau to Camliyayla | 1,465.73 mi (2,358.86 km) |
| Herisau to Camoluk | 1,542.54 mi (2,482.48 km) |
| Herisau to Can | 1,019.78 mi (1,641.18 km) |
| Herisau to Canakkale | 987.26 mi (1,588.84 km) |
| Herisau to Cankaya | 1,281.75 mi (2,062.78 km) |
| Herisau to Cankiri | 1,291.49 mi (2,078.46 km) |
| Herisau to Cardak | 1,224.50 mi (1,970.64 km) |
| Herisau to Carsamba | 1,415.21 mi (2,277.56 km) |
| Herisau to Carsibasi | 1,542.29 mi (2,482.07 km) |
| Herisau to Cat | 1,664.17 mi (2,678.23 km) |
| Herisau to Catalagzi | 1,181.51 mi (1,901.46 km) |
| Herisau to Catalca | 1,039.54 mi (1,672.98 km) |
| Herisau to Catalpinar | 1,458.96 mi (2,347.97 km) |
| Herisau to Cavdir | 1,254.95 mi (2,019.64 km) |
