| Boston to Cicero (Illinois) | 3,911.52 mi (6,294.99 km) |
| Boston to Cimarron Hills (Colorado) | 4,666.34 mi (7,509.75 km) |
| Boston to Cincinnati (Ohio) | 3,918.44 mi (6,306.12 km) |
| Boston to Cinco Ranch (Texas) | 4,829.26 mi (7,771.94 km) |
| Boston to Circleville (Ohio) | 3,835.62 mi (6,172.83 km) |
| Boston to Citrus (California) | 5,361.61 mi (8,628.68 km) |
| Boston to Citrus Heights (California) | 5,196.91 mi (8,363.62 km) |
| Boston to Citrus Park (Florida) | 4,394.14 mi (7,071.69 km) |
| Boston to Claiborne (Louisiana) | 4,545.47 mi (7,315.23 km) |
| Boston to Claremont (California) | 5,355.62 mi (8,619.03 km) |
| Boston to Claremont (New Hampshire) | 3,251.22 mi (5,232.34 km) |
| Boston to Claremore (Oklahoma) | 4,478.22 mi (7,207.00 km) |
| Boston to Clarksburg (Maryland) | 3,631.94 mi (5,845.04 km) |
| Boston to Clarksburg (West Virginia) | 3,749.36 mi (6,034.02 km) |
| Boston to Clarksdale (Mississippi) | 4,397.56 mi (7,077.18 km) |
