| Dorchester to Carson (California) | 5,413.43 mi (8,712.07 km) |
| Dorchester to Carson City (Nevada) | 5,163.22 mi (8,309.40 km) |
| Dorchester to Carteret (New Jersey) | 3,397.37 mi (5,467.54 km) |
| Dorchester to Cartersville (Georgia) | 4,126.03 mi (6,640.20 km) |
| Dorchester to Carthage (Missouri) | 4,366.94 mi (7,027.90 km) |
| Dorchester to Cary (Illinois) | 3,892.59 mi (6,264.52 km) |
| Dorchester to Cary (North Carolina) | 3,800.51 mi (6,116.33 km) |
| Dorchester to Casa de Oro-Mount Helix (California) | 5,430.12 mi (8,738.94 km) |
| Dorchester to Casa Grande (Arizona) | 5,240.24 mi (8,433.35 km) |
| Dorchester to Casas Adobes (Arizona) | 5,243.93 mi (8,439.30 km) |
| Dorchester to Cascades (Virginia) | 3,594.82 mi (5,785.31 km) |
| Dorchester to Casper (Wyoming) | 4,524.68 mi (7,281.77 km) |
| Dorchester to Casselberry (Florida) | 4,243.84 mi (6,829.80 km) |
| Dorchester to Castaic (California) | 5,389.69 mi (8,673.87 km) |
| Dorchester to Castle Pines (Colorado) | 4,646.63 mi (7,478.02 km) |
