| Dorchester to Corinth (Mississippi) | 4,241.51 mi (6,826.05 km) |
| Dorchester to Corinth (Texas) | 4,673.70 mi (7,521.60 km) |
| Dorchester to Cornelius (North Carolina) | 3,901.29 mi (6,278.52 km) |
| Dorchester to Cornelius (Oregon) | 4,902.52 mi (7,889.84 km) |
| Dorchester to Corning (New York) | 3,448.91 mi (5,550.49 km) |
| Dorchester to Corona (California) | 5,388.92 mi (8,672.62 km) |
| Dorchester to Coronado (California) | 5,442.20 mi (8,758.38 km) |
| Dorchester to Corpus Christi (Texas) | 4,962.99 mi (7,987.17 km) |
| Dorchester to Corsicana (Texas) | 4,703.47 mi (7,569.51 km) |
| Dorchester to Cortland (New York) | 3,394.27 mi (5,462.55 km) |
| Dorchester to Corvallis (Oregon) | 4,962.55 mi (7,986.46 km) |
| Dorchester to Coshocton (Ohio) | 3,725.02 mi (5,994.84 km) |
| Dorchester to Costa Mesa (California) | 5,411.55 mi (8,709.05 km) |
| Dorchester to Coto de Caza (California) | 5,404.51 mi (8,697.71 km) |
| Dorchester to Cottage Grove (Minnesota) | 3,952.17 mi (6,360.40 km) |
