| Boston to Cloverly (Maryland) | 3,626.88 mi (5,836.90 km) |
| Boston to Clovis (California) | 5,258.87 mi (8,463.34 km) |
| Boston to Clovis (New Mexico) | 4,852.12 mi (7,808.73 km) |
| Boston to Clute (Texas) | 4,853.32 mi (7,810.66 km) |
| Boston to Coachella (California) | 5,331.11 mi (8,579.60 km) |
| Boston to Coalinga (California) | 5,317.97 mi (8,558.45 km) |
| Boston to Coamo (Puerto Rico) | 4,248.01 mi (6,836.52 km) |
| Boston to Coatesville (Pennsylvania) | 3,539.57 mi (5,696.39 km) |
| Boston to Cockeysville (Maryland) | 3,594.87 mi (5,785.38 km) |
| Boston to Cocoa (Florida) | 4,305.17 mi (6,928.50 km) |
| Boston to Cocoa Beach (Florida) | 4,301.97 mi (6,923.36 km) |
| Boston to Coconut Creek (Florida) | 4,389.48 mi (7,064.19 km) |
| Boston to Coeur d'Alene (Idaho) | 4,554.72 mi (7,330.11 km) |
| Boston to Cohoes (New York) | 3,331.37 mi (5,361.33 km) |
| Boston to Cold Springs (Nevada) | 5,101.05 mi (8,209.34 km) |
