| Roncq to Chitila | 1,142.77 mi (1,839.12 km) |
| Roncq to Cisnadie | 1,024.39 mi (1,648.59 km) |
| Roncq to Cluj-Napoca | 968.30 mi (1,558.34 km) |
| Roncq to Codlea | 1,080.39 mi (1,738.71 km) |
| Roncq to Comanesti | 1,102.03 mi (1,773.55 km) |
| Roncq to Comarnic | 1,102.87 mi (1,774.90 km) |
| Roncq to Constanta | 1,267.92 mi (2,040.52 km) |
| Roncq to Corabia | 1,107.20 mi (1,781.87 km) |
| Roncq to Costesti | 1,090.35 mi (1,754.75 km) |
| Roncq to Covasna | 1,107.65 mi (1,782.59 km) |
| Roncq to Craiova | 1,057.62 mi (1,702.07 km) |
| Roncq to Cristuru Secuiesc | 1,044.72 mi (1,681.32 km) |
| Roncq to Cugir | 986.56 mi (1,587.71 km) |
| Roncq to Cumpana | 1,266.47 mi (2,038.18 km) |
| Roncq to Curtea de Arges | 1,065.72 mi (1,715.12 km) |
