| Groves to Cernavoda | 6,135.59 mi (9,874.28 km) |
| Groves to Chitila | 6,052.44 mi (9,740.46 km) |
| Groves to Cisnadie | 5,930.49 mi (9,544.20 km) |
| Groves to Cluj-Napoca | 5,863.10 mi (9,435.74 km) |
| Groves to Codlea | 5,978.72 mi (9,621.83 km) |
| Groves to Comanesti | 5,981.71 mi (9,626.63 km) |
| Groves to Comarnic | 6,005.90 mi (9,665.57 km) |
| Groves to Constanta | 6,165.40 mi (9,922.25 km) |
| Groves to Corabia | 6,030.05 mi (9,704.43 km) |
| Groves to Costesti | 6,004.14 mi (9,662.73 km) |
| Groves to Covasna | 5,998.74 mi (9,654.04 km) |
| Groves to Craiova | 5,979.07 mi (9,622.39 km) |
| Groves to Cristuru Secuiesc | 5,937.06 mi (9,554.78 km) |
| Groves to Cugir | 5,895.52 mi (9,487.93 km) |
| Groves to Cumpana | 6,165.13 mi (9,921.82 km) |
