| Herisau to Cervignano del Friuli | 221.13 mi (355.88 km) |
| Herisau to Cesa | 506.82 mi (815.65 km) |
| Herisau to Cesano Maderno | 121.23 mi (195.10 km) |
| Herisau to Cesena | 266.13 mi (428.30 km) |
| Herisau to Cesenatico | 266.56 mi (428.98 km) |
| Herisau to Cetraro | 639.04 mi (1,028.44 km) |
| Herisau to Cherasco | 200.43 mi (322.57 km) |
| Herisau to Chiampo | 158.91 mi (255.74 km) |
| Herisau to Chiaravalle | 327.20 mi (526.58 km) |
| Herisau to Chiari | 132.06 mi (212.54 km) |
| Herisau to Chiavari | 211.91 mi (341.03 km) |
| Herisau to Chieri | 177.68 mi (285.94 km) |
| Herisau to Chieti | 422.32 mi (679.66 km) |
| Herisau to Chioggia | 207.39 mi (333.76 km) |
| Herisau to Chiusi | 328.72 mi (529.02 km) |
