| Chelmsford to Centralia (Illinois) | 4,180.56 mi (6,727.96 km) |
| Chelmsford to Centralia (Washington) | 4,855.37 mi (7,813.96 km) |
| Chelmsford to Centreville (Virginia) | 3,703.81 mi (5,960.71 km) |
| Chelmsford to Ceres (California) | 5,328.19 mi (8,574.89 km) |
| Chelmsford to Cerritos (California) | 5,454.60 mi (8,778.33 km) |
| Chelmsford to Chalco (Nebraska) | 4,311.64 mi (6,938.92 km) |
| Chelmsford to Chalmette (Louisiana) | 4,642.25 mi (7,470.99 km) |
| Chelmsford to Chambersburg (Pennsylvania) | 3,663.11 mi (5,895.21 km) |
| Chelmsford to Chamblee (Georgia) | 4,216.18 mi (6,785.29 km) |
| Chelmsford to Champaign (Illinois) | 4,071.35 mi (6,552.21 km) |
| Chelmsford to Champlin (Minnesota) | 4,019.52 mi (6,468.79 km) |
| Chelmsford to Chandler (Arizona) | 5,282.96 mi (8,502.11 km) |
| Chelmsford to Chanhassen (Minnesota) | 4,040.61 mi (6,502.73 km) |
| Chelmsford to Channahon (Illinois) | 4,008.78 mi (6,451.51 km) |
| Chelmsford to Channelview (Texas) | 4,854.83 mi (7,813.10 km) |
