| Hyattsville to Cernavoda | 5,030.32 mi (8,095.52 km) |
| Hyattsville to Chitila | 4,942.90 mi (7,954.84 km) |
| Hyattsville to Cisnadie | 4,821.68 mi (7,759.75 km) |
| Hyattsville to Cluj-Napoca | 4,757.49 mi (7,656.44 km) |
| Hyattsville to Codlea | 4,872.83 mi (7,842.06 km) |
| Hyattsville to Comanesti | 4,881.45 mi (7,855.94 km) |
| Hyattsville to Comarnic | 4,898.59 mi (7,883.52 km) |
| Hyattsville to Constanta | 5,060.95 mi (8,144.80 km) |
| Hyattsville to Corabia | 4,914.40 mi (7,908.97 km) |
| Hyattsville to Costesti | 4,892.74 mi (7,874.11 km) |
| Hyattsville to Covasna | 4,895.27 mi (7,878.18 km) |
| Hyattsville to Craiova | 4,864.07 mi (7,827.97 km) |
| Hyattsville to Cristuru Secuiesc | 4,832.75 mi (7,777.56 km) |
| Hyattsville to Cugir | 4,785.52 mi (7,701.55 km) |
| Hyattsville to Cumpana | 5,060.26 mi (8,143.70 km) |
