| Ridge to Cernavoda | 4,780.45 mi (7,693.38 km) |
| Ridge to Chitila | 4,692.40 mi (7,551.69 km) |
| Ridge to Cisnadie | 4,571.36 mi (7,356.89 km) |
| Ridge to Cluj-Napoca | 4,507.72 mi (7,254.47 km) |
| Ridge to Codlea | 4,622.94 mi (7,439.90 km) |
| Ridge to Comanesti | 4,632.49 mi (7,455.27 km) |
| Ridge to Comarnic | 4,648.46 mi (7,480.97 km) |
| Ridge to Constanta | 4,811.18 mi (7,742.85 km) |
| Ridge to Corabia | 4,662.98 mi (7,504.35 km) |
| Ridge to Costesti | 4,641.98 mi (7,470.54 km) |
| Ridge to Covasna | 4,645.77 mi (7,476.64 km) |
| Ridge to Craiova | 4,612.77 mi (7,423.54 km) |
| Ridge to Cristuru Secuiesc | 4,583.15 mi (7,375.86 km) |
| Ridge to Cugir | 4,535.02 mi (7,298.41 km) |
| Ridge to Cumpana | 4,810.43 mi (7,741.63 km) |
