| Herisau to Cocentaina | 770.99 mi (1,240.79 km) |
| Herisau to Coin | 1,029.31 mi (1,656.51 km) |
| Herisau to Colindres | 674.61 mi (1,085.68 km) |
| Herisau to Collado-Villalba | 806.14 mi (1,297.35 km) |
| Herisau to Colmenar Viejo | 795.25 mi (1,279.83 km) |
| Herisau to Colmenarejo | 809.69 mi (1,303.08 km) |
| Herisau to Conil de la Frontera | 1,098.28 mi (1,767.51 km) |
| Herisau to Consuegra | 844.75 mi (1,359.49 km) |
| Herisau to Corbera de Llobregat | 548.19 mi (882.23 km) |
| Herisau to Cordoba | 967.06 mi (1,556.34 km) |
| Herisau to Coria del Rio | 1,044.90 mi (1,681.60 km) |
| Herisau to Crevillente | 810.45 mi (1,304.29 km) |
| Herisau to Cuarte de Huerva | 641.42 mi (1,032.27 km) |
| Herisau to Cubellas | 567.72 mi (913.65 km) |
| Herisau to Cuellar | 786.00 mi (1,264.94 km) |
