| Chelmsford to Carson (California) | 5,462.30 mi (8,790.72 km) |
| Chelmsford to Carson City (Nevada) | 5,202.22 mi (8,372.16 km) |
| Chelmsford to Carteret (New Jersey) | 3,495.67 mi (5,625.73 km) |
| Chelmsford to Cartersville (Georgia) | 4,222.65 mi (6,795.69 km) |
| Chelmsford to Carthage (Missouri) | 4,446.48 mi (7,155.92 km) |
| Chelmsford to Cary (Illinois) | 3,971.12 mi (6,390.90 km) |
| Chelmsford to Cary (North Carolina) | 3,901.84 mi (6,279.40 km) |
| Chelmsford to Casa de Oro-Mount Helix (California) | 5,482.59 mi (8,823.37 km) |
| Chelmsford to Casa Grande (Arizona) | 5,300.90 mi (8,530.97 km) |
| Chelmsford to Casas Adobes (Arizona) | 5,306.57 mi (8,540.10 km) |
| Chelmsford to Cascades (Virginia) | 3,692.30 mi (5,942.19 km) |
| Chelmsford to Casper (Wyoming) | 4,578.13 mi (7,367.79 km) |
| Chelmsford to Casselberry (Florida) | 4,352.52 mi (7,004.71 km) |
| Chelmsford to Castaic (California) | 5,437.05 mi (8,750.09 km) |
| Chelmsford to Castle Pines (Colorado) | 4,707.75 mi (7,576.39 km) |
