| Boston to Carlsbad (New Mexico) | 5,000.05 mi (8,046.81 km) |
| Boston to Carmel (Indiana) | 3,941.35 mi (6,342.99 km) |
| Boston to Carmichael (California) | 5,201.70 mi (8,371.32 km) |
| Boston to Carney (Maryland) | 3,594.16 mi (5,784.24 km) |
| Boston to Carnot-Moon (Pennsylvania) | 3,687.54 mi (5,934.53 km) |
| Boston to Carol Stream (Illinois) | 3,921.75 mi (6,311.45 km) |
| Boston to Carolina (Puerto Rico) | 4,214.48 mi (6,782.55 km) |
| Boston to Carolina Forest (South Carolina) | 3,959.37 mi (6,372.00 km) |
| Boston to Carpentersville (Illinois) | 3,917.81 mi (6,305.11 km) |
| Boston to Carpinteria (California) | 5,395.40 mi (8,683.06 km) |
| Boston to Carrboro (North Carolina) | 3,860.98 mi (6,213.64 km) |
| Boston to Carroll (Iowa) | 4,158.43 mi (6,692.34 km) |
| Boston to Carrollton (Georgia) | 4,214.85 mi (6,783.14 km) |
| Boston to Carrollton (Texas) | 4,700.09 mi (7,564.06 km) |
| Boston to Carrollwood (Florida) | 4,392.98 mi (7,069.82 km) |
