| Risca to Cernavoda | 1,511.21 mi (2,432.05 km) |
| Risca to Chitila | 1,418.03 mi (2,282.10 km) |
| Risca to Cisnadie | 1,299.40 mi (2,091.18 km) |
| Risca to Cluj-Napoca | 1,242.37 mi (1,999.40 km) |
| Risca to Codlea | 1,355.01 mi (2,180.67 km) |
| Risca to Comanesti | 1,375.12 mi (2,213.05 km) |
| Risca to Comarnic | 1,377.82 mi (2,217.38 km) |
| Risca to Constanta | 1,542.78 mi (2,482.86 km) |
| Risca to Corabia | 1,382.29 mi (2,224.58 km) |
| Risca to Costesti | 1,365.67 mi (2,197.84 km) |
| Risca to Covasna | 1,381.78 mi (2,223.76 km) |
| Risca to Craiova | 1,332.82 mi (2,144.97 km) |
| Risca to Cristuru Secuiesc | 1,318.79 mi (2,122.39 km) |
| Risca to Cugir | 1,261.68 mi (2,030.47 km) |
| Risca to Cumpana | 1,541.39 mi (2,480.62 km) |
