| Dorchester to Cicero (Illinois) | 3,890.09 mi (6,260.50 km) |
| Dorchester to Cimarron Hills (Colorado) | 4,671.41 mi (7,517.91 km) |
| Dorchester to Cincinnati (Ohio) | 3,882.83 mi (6,248.82 km) |
| Dorchester to Cinco Ranch (Texas) | 4,794.08 mi (7,715.33 km) |
| Dorchester to Circleville (Ohio) | 3,798.18 mi (6,112.58 km) |
| Dorchester to Citrus (California) | 5,385.54 mi (8,667.18 km) |
| Dorchester to Citrus Heights (California) | 5,236.78 mi (8,427.79 km) |
| Dorchester to Citrus Park (Florida) | 4,325.91 mi (6,961.89 km) |
| Dorchester to Claiborne (Louisiana) | 4,508.90 mi (7,256.38 km) |
| Dorchester to Claremont (California) | 5,379.16 mi (8,656.93 km) |
| Dorchester to Claremont (New Hampshire) | 3,205.16 mi (5,158.20 km) |
| Dorchester to Claremore (Oklahoma) | 4,458.12 mi (7,174.66 km) |
| Dorchester to Clarksburg (Maryland) | 3,582.01 mi (5,764.68 km) |
| Dorchester to Clarksburg (West Virginia) | 3,705.76 mi (5,963.84 km) |
| Dorchester to Clarksdale (Mississippi) | 4,361.50 mi (7,019.15 km) |
