| Acton to Cloverly (Maryland) | 3,648.17 mi (5,871.16 km) |
| Acton to Clovis (California) | 5,321.77 mi (8,564.56 km) |
| Acton to Clovis (New Mexico) | 4,895.94 mi (7,879.26 km) |
| Acton to Clute (Texas) | 4,882.16 mi (7,857.08 km) |
| Acton to Coachella (California) | 5,387.93 mi (8,671.03 km) |
| Acton to Coalinga (California) | 5,380.95 mi (8,659.80 km) |
| Acton to Coamo (Puerto Rico) | 4,224.55 mi (6,798.75 km) |
| Acton to Coatesville (Pennsylvania) | 3,561.01 mi (5,730.89 km) |
| Acton to Cockeysville (Maryland) | 3,616.36 mi (5,819.97 km) |
| Acton to Cocoa (Florida) | 4,315.07 mi (6,944.44 km) |
| Acton to Cocoa Beach (Florida) | 4,311.63 mi (6,938.90 km) |
| Acton to Coconut Creek (Florida) | 4,395.81 mi (7,074.37 km) |
| Acton to Coeur d'Alene (Idaho) | 4,623.93 mi (7,441.50 km) |
| Acton to Cohoes (New York) | 3,355.40 mi (5,399.99 km) |
| Acton to Cold Springs (Nevada) | 5,166.45 mi (8,314.59 km) |
