| Richterswil to Cehegin | 824.35 mi (1,326.66 km) |
| Richterswil to Cervello | 521.91 mi (839.94 km) |
| Richterswil to Cervera | 530.00 mi (852.96 km) |
| Richterswil to Ceuti | 808.22 mi (1,300.71 km) |
| Richterswil to Cheste | 711.77 mi (1,145.49 km) |
| Richterswil to Chiclana de la Frontera | 1,064.99 mi (1,713.94 km) |
| Richterswil to Chipiona | 1,059.04 mi (1,704.35 km) |
| Richterswil to Chiva | 713.39 mi (1,148.09 km) |
| Richterswil to Churriana de la Vega | 937.71 mi (1,509.11 km) |
| Richterswil to Ciempozuelos | 783.63 mi (1,261.12 km) |
| Richterswil to Cieza | 803.92 mi (1,293.78 km) |
| Richterswil to Cisterniga | 763.95 mi (1,229.46 km) |
| Richterswil to Ciudad de Melilla | 1,020.33 mi (1,642.07 km) |
| Richterswil to Ciudad Real | 851.74 mi (1,370.74 km) |
| Richterswil to Ciudad-Rodrigo | 883.53 mi (1,421.90 km) |
