| Richterswil to Carmona | 991.89 mi (1,596.29 km) |
| Richterswil to Cartagena | 826.55 mi (1,330.20 km) |
| Richterswil to Cartama | 995.20 mi (1,601.63 km) |
| Richterswil to Cartaya | 1,058.56 mi (1,703.59 km) |
| Richterswil to Caspe | 597.54 mi (961.65 km) |
| Richterswil to Cassa de la Selva | 466.37 mi (750.55 km) |
| Richterswil to Castalla | 760.18 mi (1,223.38 km) |
| Richterswil to Castellbisbal | 516.77 mi (831.65 km) |
| Richterswil to Castelldefels | 527.77 mi (849.36 km) |
| Richterswil to Castello de Ampurias | 439.75 mi (707.71 km) |
| Richterswil to Castellon de la Plana | 663.03 mi (1,067.05 km) |
| Richterswil to Castilleja de la Cuesta | 1,011.68 mi (1,628.15 km) |
| Richterswil to Catarroja | 706.82 mi (1,137.52 km) |
| Richterswil to Catral | 789.10 mi (1,269.94 km) |
| Richterswil to Caudete | 764.22 mi (1,229.89 km) |
