| Colonia to Cernavoda | 4,850.91 mi (7,806.79 km) |
| Colonia to Chitila | 4,763.33 mi (7,665.85 km) |
| Colonia to Cisnadie | 4,642.16 mi (7,470.83 km) |
| Colonia to Cluj-Napoca | 4,578.11 mi (7,367.75 km) |
| Colonia to Codlea | 4,693.41 mi (7,553.32 km) |
| Colonia to Comanesti | 4,702.31 mi (7,567.64 km) |
| Colonia to Comarnic | 4,719.11 mi (7,594.67 km) |
| Colonia to Constanta | 4,881.57 mi (7,856.12 km) |
| Colonia to Corabia | 4,734.64 mi (7,619.67 km) |
| Colonia to Costesti | 4,713.11 mi (7,585.02 km) |
| Colonia to Covasna | 4,715.97 mi (7,589.62 km) |
| Colonia to Craiova | 4,684.33 mi (7,538.71 km) |
| Colonia to Cristuru Secuiesc | 4,653.41 mi (7,488.95 km) |
| Colonia to Cugir | 4,605.95 mi (7,412.56 km) |
| Colonia to Cumpana | 4,880.86 mi (7,854.99 km) |
