| Rockport to Cernavoda | 6,355.61 mi (10,228.37 km) |
| Rockport to Chitila | 6,273.55 mi (10,096.31 km) |
| Rockport to Cisnadie | 6,151.53 mi (9,899.94 km) |
| Rockport to Cluj-Napoca | 6,083.45 mi (9,790.36 km) |
| Rockport to Codlea | 6,199.04 mi (9,976.38 km) |
| Rockport to Comanesti | 6,200.69 mi (9,979.04 km) |
| Rockport to Comarnic | 6,226.53 mi (10,020.63 km) |
| Rockport to Constanta | 6,385.20 mi (10,275.98 km) |
| Rockport to Corabia | 6,252.66 mi (10,062.68 km) |
| Rockport to Costesti | 6,225.74 mi (10,019.36 km) |
| Rockport to Covasna | 6,218.46 mi (10,007.64 km) |
| Rockport to Craiova | 6,201.56 mi (9,980.44 km) |
| Rockport to Cristuru Secuiesc | 6,157.04 mi (9,908.80 km) |
| Rockport to Cugir | 6,116.88 mi (9,844.17 km) |
| Rockport to Cumpana | 6,385.03 mi (10,275.72 km) |
