| Middlesex to Central Point (Oregon) | 2,474.94 mi (3,983.03 km) |
| Middlesex to Centralia (Illinois) | 790.85 mi (1,272.74 km) |
| Middlesex to Centralia (Washington) | 2,420.78 mi (3,895.87 km) |
| Middlesex to Centreville (Virginia) | 196.86 mi (316.82 km) |
| Middlesex to Ceres (California) | 2,471.34 mi (3,977.24 km) |
| Middlesex to Cerritos (California) | 2,416.25 mi (3,888.58 km) |
| Middlesex to Chalco (Nebraska) | 1,128.07 mi (1,815.46 km) |
| Middlesex to Chalmette (Louisiana) | 1,137.42 mi (1,830.51 km) |
| Middlesex to Chambersburg (Pennsylvania) | 172.16 mi (277.07 km) |
| Middlesex to Chamblee (Georgia) | 709.33 mi (1,141.56 km) |
| Middlesex to Champaign (Illinois) | 725.23 mi (1,167.15 km) |
| Middlesex to Champlin (Minnesota) | 1,005.03 mi (1,617.44 km) |
| Middlesex to Chandler (Arizona) | 2,106.75 mi (3,390.49 km) |
| Middlesex to Chanhassen (Minnesota) | 1,009.09 mi (1,623.97 km) |
| Middlesex to Channahon (Illinois) | 719.10 mi (1,157.28 km) |
