| Acton to Castle Rock (Colorado) | 4,694.67 mi (7,555.34 km) |
| Acton to Castro Valley (California) | 5,342.78 mi (8,598.37 km) |
| Acton to Catalina Foothills (Arizona) | 5,286.89 mi (8,508.43 km) |
| Acton to Cataño (Puerto Rico) | 4,196.22 mi (6,753.16 km) |
| Acton to Cathedral City (California) | 5,390.22 mi (8,674.71 km) |
| Acton to Catonsville (Maryland) | 3,630.60 mi (5,842.89 km) |
| Acton to Cave Spring (Virginia) | 3,856.66 mi (6,206.69 km) |
| Acton to Cayce (South Carolina) | 4,054.08 mi (6,524.41 km) |
| Acton to Cayey (Puerto Rico) | 4,213.96 mi (6,781.71 km) |
| Acton to Cedar City (Utah) | 5,064.20 mi (8,150.04 km) |
| Acton to Cedar Falls (Iowa) | 4,092.61 mi (6,586.42 km) |
| Acton to Cedar Hill (Texas) | 4,758.69 mi (7,658.37 km) |
| Acton to Cedar Lake (Indiana) | 3,958.26 mi (6,370.21 km) |
| Acton to Cedar Mill (Oregon) | 4,911.24 mi (7,903.87 km) |
| Acton to Cedar Park (Texas) | 4,899.78 mi (7,885.43 km) |
