| Greenford to Cernavoda | 1,393.91 mi (2,243.29 km) |
| Greenford to Chitila | 1,301.15 mi (2,094.00 km) |
| Greenford to Cisnadie | 1,182.21 mi (1,902.58 km) |
| Greenford to Cluj-Napoca | 1,124.73 mi (1,810.07 km) |
| Greenford to Codlea | 1,237.55 mi (1,991.65 km) |
| Greenford to Comanesti | 1,257.30 mi (2,023.43 km) |
| Greenford to Comarnic | 1,260.56 mi (2,028.67 km) |
| Greenford to Constanta | 1,425.44 mi (2,294.03 km) |
| Greenford to Corabia | 1,266.59 mi (2,038.38 km) |
| Greenford to Costesti | 1,249.02 mi (2,010.10 km) |
| Greenford to Covasna | 1,264.15 mi (2,034.45 km) |
| Greenford to Craiova | 1,216.88 mi (1,958.38 km) |
| Greenford to Cristuru Secuiesc | 1,201.14 mi (1,933.05 km) |
| Greenford to Cugir | 1,144.60 mi (1,842.05 km) |
| Greenford to Cumpana | 1,424.09 mi (2,291.85 km) |
