| Boston to Clarkston (Georgia) | 4,169.97 mi (6,710.92 km) |
| Boston to Clarksville (Indiana) | 4,006.60 mi (6,448.00 km) |
| Boston to Clarksville (Tennessee) | 4,153.49 mi (6,684.39 km) |
| Boston to Clawson (Michigan) | 3,706.32 mi (5,964.74 km) |
| Boston to Clay (Alabama) | 4,269.15 mi (6,870.54 km) |
| Boston to Clayton (California) | 5,259.56 mi (8,464.44 km) |
| Boston to Clayton (Missouri) | 4,163.72 mi (6,700.87 km) |
| Boston to Clayton (North Carolina) | 3,848.35 mi (6,193.32 km) |
| Boston to Clayton (Ohio) | 3,876.74 mi (6,239.01 km) |
| Boston to Clearfield (Utah) | 4,782.32 mi (7,696.39 km) |
| Boston to Clearlake (California) | 5,219.65 mi (8,400.21 km) |
| Boston to Clearwater (Florida) | 4,407.09 mi (7,092.53 km) |
| Boston to Cleburne (Texas) | 4,752.81 mi (7,648.91 km) |
| Boston to Clemmons (North Carolina) | 3,907.59 mi (6,288.65 km) |
| Boston to Clemson (South Carolina) | 4,070.01 mi (6,550.05 km) |
