| Crystal to Cernavoda | 5,294.61 mi (8,520.85 km) |
| Crystal to Chitila | 5,221.87 mi (8,403.79 km) |
| Crystal to Cisnadie | 5,100.70 mi (8,208.79 km) |
| Crystal to Cluj-Napoca | 5,027.96 mi (8,091.71 km) |
| Crystal to Codlea | 5,141.95 mi (8,275.18 km) |
| Crystal to Comanesti | 5,133.91 mi (8,262.23 km) |
| Crystal to Comarnic | 5,171.53 mi (8,322.78 km) |
| Crystal to Constanta | 5,322.25 mi (8,565.33 km) |
| Crystal to Corabia | 5,213.87 mi (8,390.91 km) |
| Crystal to Costesti | 5,178.59 mi (8,334.13 km) |
| Crystal to Covasna | 5,156.75 mi (8,298.98 km) |
| Crystal to Craiova | 5,162.32 mi (8,307.96 km) |
| Crystal to Cristuru Secuiesc | 5,097.90 mi (8,204.28 km) |
| Crystal to Cugir | 5,069.01 mi (8,157.78 km) |
| Crystal to Cumpana | 5,322.82 mi (8,566.25 km) |
