| Dorchester to Cookeville (Tennessee) | 4,061.78 mi (6,536.80 km) |
| Dorchester to Coolidge (Arizona) | 5,230.16 mi (8,417.14 km) |
| Dorchester to Coon Rapids (Minnesota) | 3,949.90 mi (6,356.75 km) |
| Dorchester to Cooper City (Florida) | 4,327.91 mi (6,965.10 km) |
| Dorchester to Coos Bay (Oregon) | 5,057.26 mi (8,138.87 km) |
| Dorchester to Copiague (New York) | 3,358.87 mi (5,405.58 km) |
| Dorchester to Coppell (Texas) | 4,679.69 mi (7,531.24 km) |
| Dorchester to Copperas Cove (Texas) | 4,810.11 mi (7,741.12 km) |
| Dorchester to Coral Gables (Florida) | 4,344.27 mi (6,991.42 km) |
| Dorchester to Coral Springs (Florida) | 4,315.65 mi (6,945.37 km) |
| Dorchester to Coral Terrace (Florida) | 4,343.59 mi (6,990.33 km) |
| Dorchester to Coralville (Iowa) | 4,045.13 mi (6,510.00 km) |
| Dorchester to Coram (New York) | 3,333.97 mi (5,365.51 km) |
| Dorchester to Corcoran (California) | 5,329.85 mi (8,577.56 km) |
| Dorchester to Cordele (Georgia) | 4,188.35 mi (6,740.49 km) |
