| Herisau to Carpentras | 306.91 mi (493.93 km) |
| Herisau to Carquefou | 503.40 mi (810.15 km) |
| Herisau to Carqueiranne | 334.48 mi (538.29 km) |
| Herisau to Carrieres-sous-Poissy | 350.04 mi (563.33 km) |
| Herisau to Carrieres-sur-Seine | 338.40 mi (544.61 km) |
| Herisau to Carros | 268.85 mi (432.68 km) |
| Herisau to Carvin | 357.77 mi (575.78 km) |
| Herisau to Castanet-Tolosan | 461.39 mi (742.53 km) |
| Herisau to Castelginest | 456.52 mi (734.69 km) |
| Herisau to Castelnau-le-Lez | 366.55 mi (589.90 km) |
| Herisau to Castelnaudary | 452.41 mi (728.08 km) |
| Herisau to Castelsarrasin | 456.10 mi (734.02 km) |
| Herisau to Castres | 428.47 mi (689.56 km) |
| Herisau to Caudebec-les-Elbeuf | 400.55 mi (644.63 km) |
| Herisau to Caudry | 326.98 mi (526.23 km) |
