| Dorchester to Castle Rock (Colorado) | 4,650.43 mi (7,484.15 km) |
| Dorchester to Castro Valley (California) | 5,316.74 mi (8,556.46 km) |
| Dorchester to Catalina Foothills (Arizona) | 5,241.37 mi (8,435.17 km) |
| Dorchester to Cataño (Puerto Rico) | 4,095.74 mi (6,591.45 km) |
| Dorchester to Cathedral City (California) | 5,353.12 mi (8,615.01 km) |
| Dorchester to Catonsville (Maryland) | 3,558.48 mi (5,726.82 km) |
| Dorchester to Cave Spring (Virginia) | 3,784.74 mi (6,090.96 km) |
| Dorchester to Cayce (South Carolina) | 3,979.05 mi (6,403.67 km) |
| Dorchester to Cayey (Puerto Rico) | 4,113.31 mi (6,619.73 km) |
| Dorchester to Cedar City (Utah) | 5,027.28 mi (8,090.62 km) |
| Dorchester to Cedar Falls (Iowa) | 4,039.77 mi (6,501.38 km) |
| Dorchester to Cedar Hill (Texas) | 4,697.82 mi (7,560.41 km) |
| Dorchester to Cedar Lake (Indiana) | 3,898.96 mi (6,274.77 km) |
| Dorchester to Cedar Mill (Oregon) | 4,894.58 mi (7,877.06 km) |
| Dorchester to Cedar Park (Texas) | 4,837.51 mi (7,785.22 km) |
