| Chelmsford to Clarkston (Georgia) | 4,217.29 mi (6,787.08 km) |
| Chelmsford to Clarksville (Indiana) | 4,059.90 mi (6,533.78 km) |
| Chelmsford to Clarksville (Tennessee) | 4,206.27 mi (6,769.34 km) |
| Chelmsford to Clawson (Michigan) | 3,762.15 mi (6,054.60 km) |
| Chelmsford to Clay (Alabama) | 4,318.45 mi (6,949.87 km) |
| Chelmsford to Clayton (California) | 5,336.61 mi (8,588.44 km) |
| Chelmsford to Clayton (Missouri) | 4,220.88 mi (6,792.84 km) |
| Chelmsford to Clayton (North Carolina) | 3,892.50 mi (6,264.37 km) |
| Chelmsford to Clayton (Ohio) | 3,930.55 mi (6,325.61 km) |
| Chelmsford to Clearfield (Utah) | 4,855.53 mi (7,814.23 km) |
| Chelmsford to Clearlake (California) | 5,297.47 mi (8,525.46 km) |
| Chelmsford to Clearwater (Florida) | 4,446.95 mi (7,156.67 km) |
| Chelmsford to Cleburne (Texas) | 4,809.99 mi (7,740.94 km) |
| Chelmsford to Clemmons (North Carolina) | 3,953.90 mi (6,363.18 km) |
| Chelmsford to Clemson (South Carolina) | 4,116.98 mi (6,625.64 km) |
