| Herisau to Coudekerque-Branche | 399.27 mi (642.56 km) |
| Herisau to Coueron | 514.64 mi (828.23 km) |
| Herisau to Coulommiers | 301.88 mi (485.83 km) |
| Herisau to Courbevoic | 339.73 mi (546.75 km) |
| Herisau to Courcouronnes | 327.37 mi (526.85 km) |
| Herisau to Cournon-d'Auvergne | 309.72 mi (498.45 km) |
| Herisau to Courrieres | 356.80 mi (574.22 km) |
| Herisau to Coutras | 477.12 mi (767.85 km) |
| Herisau to Couzeix | 394.68 mi (635.18 km) |
| Herisau to Cran-Gevrier | 181.53 mi (292.14 km) |
| Herisau to Craponne | 243.65 mi (392.12 km) |
| Herisau to Creil | 337.36 mi (542.92 km) |
| Herisau to Crepy-en-Valois | 319.71 mi (514.52 km) |
| Herisau to Crest | 273.91 mi (440.82 km) |
| Herisau to Creteil | 328.62 mi (528.85 km) |
