| Acton to Cortona | 805.90 mi (1,296.97 km) |
| Acton to Cosenza | 1,158.50 mi (1,864.43 km) |
| Acton to Cossato | 563.03 mi (906.12 km) |
| Acton to Costa Volpino | 613.84 mi (987.88 km) |
| Acton to Creazzo | 676.91 mi (1,089.37 km) |
| Acton to Crema | 622.33 mi (1,001.54 km) |
| Acton to Cremona | 645.74 mi (1,039.22 km) |
| Acton to Crevalcore | 704.30 mi (1,133.46 km) |
| Acton to Crispiano | 1,122.98 mi (1,807.26 km) |
| Acton to Crosia | 1,161.23 mi (1,868.81 km) |
| Acton to Crotone | 1,198.97 mi (1,929.56 km) |
| Acton to Cuneo | 610.57 mi (982.61 km) |
| Acton to Cuorgne | 556.82 mi (896.11 km) |
| Acton to Cusano Milanino | 596.51 mi (959.99 km) |
| Acton to Cutro | 1,197.23 mi (1,926.76 km) |
