| Acton to Clarkston (Georgia) | 4,191.62 mi (6,745.77 km) |
| Acton to Clarksville (Indiana) | 4,036.35 mi (6,495.87 km) |
| Acton to Clarksville (Tennessee) | 4,182.51 mi (6,731.10 km) |
| Acton to Clawson (Michigan) | 3,739.62 mi (6,018.33 km) |
| Acton to Clay (Alabama) | 4,293.43 mi (6,909.60 km) |
| Acton to Clayton (California) | 5,325.41 mi (8,570.42 km) |
| Acton to Clayton (Missouri) | 4,198.82 mi (6,757.34 km) |
| Acton to Clayton (North Carolina) | 3,865.86 mi (6,221.50 km) |
| Acton to Clayton (Ohio) | 3,907.20 mi (6,288.03 km) |
| Acton to Clearfield (Utah) | 4,841.67 mi (7,791.91 km) |
| Acton to Clearlake (California) | 5,286.89 mi (8,508.43 km) |
| Acton to Clearwater (Florida) | 4,419.01 mi (7,111.71 km) |
| Acton to Cleburne (Texas) | 4,787.89 mi (7,705.36 km) |
| Acton to Clemmons (North Carolina) | 3,927.93 mi (6,321.39 km) |
| Acton to Clemson (South Carolina) | 4,091.21 mi (6,584.17 km) |
