| Richterswil to Cernavoda | 950.03 mi (1,528.92 km) |
| Richterswil to Chitila | 850.42 mi (1,368.61 km) |
| Richterswil to Cisnadie | 741.38 mi (1,193.13 km) |
| Richterswil to Cluj-Napoca | 701.06 mi (1,128.24 km) |
| Richterswil to Codlea | 802.29 mi (1,291.16 km) |
| Richterswil to Comanesti | 839.11 mi (1,350.42 km) |
| Richterswil to Comarnic | 819.01 mi (1,318.08 km) |
| Richterswil to Constanta | 981.95 mi (1,580.30 km) |
| Richterswil to Corabia | 799.87 mi (1,287.27 km) |
| Richterswil to Costesti | 795.48 mi (1,280.20 km) |
| Richterswil to Covasna | 834.68 mi (1,343.29 km) |
| Richterswil to Craiova | 753.88 mi (1,213.25 km) |
| Richterswil to Cristuru Secuiesc | 774.49 mi (1,246.42 km) |
| Richterswil to Cugir | 702.38 mi (1,130.38 km) |
| Richterswil to Cumpana | 979.57 mi (1,576.47 km) |
