| Rockwall to Cernavoda | 6,060.12 mi (9,752.83 km) |
| Rockwall to Chitila | 5,980.74 mi (9,625.07 km) |
| Rockwall to Cisnadie | 5,858.71 mi (9,428.68 km) |
| Rockwall to Cluj-Napoca | 5,789.06 mi (9,316.60 km) |
| Rockwall to Codlea | 5,904.42 mi (9,502.24 km) |
| Rockwall to Comanesti | 5,903.12 mi (9,500.16 km) |
| Rockwall to Comarnic | 5,932.60 mi (9,547.60 km) |
| Rockwall to Constanta | 6,089.17 mi (9,799.58 km) |
| Rockwall to Corabia | 5,963.72 mi (9,597.67 km) |
| Rockwall to Costesti | 5,934.20 mi (9,550.17 km) |
| Rockwall to Covasna | 5,922.47 mi (9,531.30 km) |
| Rockwall to Craiova | 5,912.36 mi (9,515.02 km) |
| Rockwall to Cristuru Secuiesc | 5,861.71 mi (9,433.51 km) |
| Rockwall to Cugir | 5,824.87 mi (9,374.23 km) |
| Rockwall to Cumpana | 6,089.23 mi (9,799.68 km) |
