| Chelmsford to Cloverly (Maryland) | 3,673.88 mi (5,912.54 km) |
| Chelmsford to Clovis (California) | 5,334.22 mi (8,584.60 km) |
| Chelmsford to Clovis (New Mexico) | 4,915.37 mi (7,910.52 km) |
| Chelmsford to Clute (Texas) | 4,906.02 mi (7,895.48 km) |
| Chelmsford to Coachella (California) | 5,402.81 mi (8,694.99 km) |
| Chelmsford to Coalinga (California) | 5,393.37 mi (8,679.79 km) |
| Chelmsford to Coamo (Puerto Rico) | 4,258.31 mi (6,853.08 km) |
| Chelmsford to Coatesville (Pennsylvania) | 3,586.67 mi (5,772.19 km) |
| Chelmsford to Cockeysville (Maryland) | 3,642.02 mi (5,861.26 km) |
| Chelmsford to Cocoa (Florida) | 4,343.44 mi (6,990.08 km) |
| Chelmsford to Cocoa Beach (Florida) | 4,340.05 mi (6,984.63 km) |
| Chelmsford to Coconut Creek (Florida) | 4,424.92 mi (7,121.21 km) |
| Chelmsford to Coeur d'Alene (Idaho) | 4,633.59 mi (7,457.04 km) |
| Chelmsford to Cohoes (New York) | 3,380.40 mi (5,440.22 km) |
| Chelmsford to Cold Springs (Nevada) | 5,177.83 mi (8,332.91 km) |
