| Boston to Caño Martin Peña (Puerto Rico) | 4,216.06 mi (6,785.09 km) |
| Boston to Cañon City (Colorado) | 4,706.40 mi (7,574.21 km) |
| Boston to Canóvanas (Puerto Rico) | 4,213.19 mi (6,780.48 km) |
| Boston to Canton (Georgia) | 4,158.08 mi (6,691.78 km) |
| Boston to Canton (Illinois) | 4,058.14 mi (6,530.95 km) |
| Boston to Canton (Mississippi) | 4,458.70 mi (7,175.58 km) |
| Boston to Canton (Ohio) | 3,718.58 mi (5,984.47 km) |
| Boston to Canyon (Texas) | 4,776.99 mi (7,687.82 km) |
| Boston to Canyon Lake (California) | 5,366.70 mi (8,636.86 km) |
| Boston to Canyon Lake (Texas) | 4,916.99 mi (7,913.12 km) |
| Boston to Cape Coral (Florida) | 4,444.84 mi (7,153.28 km) |
| Boston to Cape Girardeau (Missouri) | 4,201.24 mi (6,761.24 km) |
| Boston to Carbondale (Illinois) | 4,167.98 mi (6,707.72 km) |
| Boston to Carlisle (Pennsylvania) | 3,584.37 mi (5,768.48 km) |
| Boston to Carlsbad (California) | 5,399.97 mi (8,690.42 km) |
