| Mackworth to Chantilly (Virginia) | 3,595.47 mi (5,786.34 km) |
| Mackworth to Chaparral (New Mexico) | 5,044.47 mi (8,118.29 km) |
| Mackworth to Chapel Hill (North Carolina) | 3,799.07 mi (6,114.01 km) |
| Mackworth to Charleston (Illinois) | 3,985.51 mi (6,414.05 km) |
| Mackworth to Charleston (South Carolina) | 3,988.29 mi (6,418.53 km) |
| Mackworth to Charleston (West Virginia) | 3,786.67 mi (6,094.06 km) |
| Mackworth to Charlotte (North Carolina) | 3,905.73 mi (6,285.67 km) |
| Mackworth to Charlottesville (Virginia) | 3,676.60 mi (5,916.91 km) |
| Mackworth to Chaska (Minnesota) | 3,927.58 mi (6,320.82 km) |
| Mackworth to Chatham (Illinois) | 4,033.59 mi (6,491.43 km) |
| Mackworth to Chattanooga (Tennessee) | 4,088.46 mi (6,579.75 km) |
| Mackworth to Cheat Lake (West Virginia) | 3,654.82 mi (5,881.86 km) |
| Mackworth to Chelsea (Alabama) | 4,229.91 mi (6,807.38 km) |
| Mackworth to Chelsea (Massachusetts) | 3,182.41 mi (5,121.59 km) |
| Mackworth to Cheney (Washington) | 4,548.91 mi (7,320.76 km) |
