| Castleton to Cernavoda | 1,497.07 mi (2,409.30 km) |
| Castleton to Chitila | 1,408.45 mi (2,266.69 km) |
| Castleton to Cisnadie | 1,287.44 mi (2,071.93 km) |
| Castleton to Cluj-Napoca | 1,224.77 mi (1,971.08 km) |
| Castleton to Codlea | 1,339.62 mi (2,155.91 km) |
| Castleton to Comanesti | 1,352.53 mi (2,176.68 km) |
| Castleton to Comarnic | 1,364.71 mi (2,196.28 km) |
| Castleton to Constanta | 1,528.03 mi (2,459.12 km) |
| Castleton to Corabia | 1,381.38 mi (2,223.12 km) |
| Castleton to Costesti | 1,358.26 mi (2,185.91 km) |
| Castleton to Covasna | 1,363.50 mi (2,194.35 km) |
| Castleton to Craiova | 1,330.65 mi (2,141.47 km) |
| Castleton to Cristuru Secuiesc | 1,300.63 mi (2,093.16 km) |
| Castleton to Cugir | 1,251.07 mi (2,013.40 km) |
| Castleton to Cumpana | 1,527.13 mi (2,457.67 km) |
