| Acton to Cernavoda | 1,390.41 mi (2,237.65 km) |
| Acton to Chitila | 1,297.63 mi (2,088.34 km) |
| Acton to Cisnadie | 1,178.70 mi (1,896.94 km) |
| Acton to Cluj-Napoca | 1,121.25 mi (1,804.48 km) |
| Acton to Codlea | 1,234.06 mi (1,986.03 km) |
| Acton to Comanesti | 1,253.85 mi (2,017.88 km) |
| Acton to Comarnic | 1,257.06 mi (2,023.04 km) |
| Acton to Constanta | 1,421.95 mi (2,288.40 km) |
| Acton to Corabia | 1,263.05 mi (2,032.69 km) |
| Acton to Costesti | 1,245.49 mi (2,004.43 km) |
| Acton to Covasna | 1,260.67 mi (2,028.85 km) |
| Acton to Craiova | 1,213.34 mi (1,952.69 km) |
| Acton to Cristuru Secuiesc | 1,197.67 mi (1,927.46 km) |
| Acton to Cugir | 1,141.09 mi (1,836.40 km) |
| Acton to Cumpana | 1,420.59 mi (2,286.22 km) |
