| Grantham to Cernavoda | 1,424.77 mi (2,292.95 km) |
| Grantham to Chitila | 1,335.10 mi (2,148.64 km) |
| Grantham to Cisnadie | 1,214.47 mi (1,954.50 km) |
| Grantham to Cluj-Napoca | 1,153.01 mi (1,855.58 km) |
| Grantham to Codlea | 1,267.47 mi (2,039.79 km) |
| Grantham to Comanesti | 1,282.15 mi (2,063.42 km) |
| Grantham to Comarnic | 1,292.07 mi (2,079.38 km) |
| Grantham to Constanta | 1,455.90 mi (2,343.04 km) |
| Grantham to Corabia | 1,306.37 mi (2,102.40 km) |
| Grantham to Costesti | 1,284.43 mi (2,067.08 km) |
| Grantham to Covasna | 1,292.06 mi (2,079.37 km) |
| Grantham to Craiova | 1,255.81 mi (2,021.03 km) |
| Grantham to Cristuru Secuiesc | 1,229.09 mi (1,978.02 km) |
| Grantham to Cugir | 1,177.78 mi (1,895.45 km) |
| Grantham to Cumpana | 1,454.89 mi (2,341.41 km) |
