| Richterswil to Cividale del Friuli | 237.31 mi (381.91 km) |
| Richterswil to Civita Castellana | 385.53 mi (620.45 km) |
| Richterswil to Civitanova Marche | 364.75 mi (587.02 km) |
| Richterswil to Civitavecchia | 384.88 mi (619.40 km) |
| Richterswil to Civitella in Val di Chiana | 300.64 mi (483.83 km) |
| Richterswil to Clusone | 109.61 mi (176.40 km) |
| Richterswil to Coccaglio | 129.46 mi (208.35 km) |
| Richterswil to Codigoro | 232.31 mi (373.86 km) |
| Richterswil to Codogno | 150.01 mi (241.42 km) |
| Richterswil to Codroipo | 220.85 mi (355.43 km) |
| Richterswil to Cogoleto | 195.36 mi (314.41 km) |
| Richterswil to Colle di Val d'Elsa | 288.97 mi (465.04 km) |
| Richterswil to Colle Salvetti | 264.42 mi (425.54 km) |
| Richterswil to Collecchio | 185.33 mi (298.25 km) |
| Richterswil to Colleferro | 434.38 mi (699.07 km) |
