| Williamstown to Channelview (Texas) | 1,327.48 mi (2,136.37 km) |
| Williamstown to Chantilly (Virginia) | 143.03 mi (230.19 km) |
| Williamstown to Chaparral (New Mexico) | 1,826.61 mi (2,939.65 km) |
| Williamstown to Chapel Hill (North Carolina) | 341.43 mi (549.49 km) |
| Williamstown to Charleston (Illinois) | 702.36 mi (1,130.33 km) |
| Williamstown to Charleston (South Carolina) | 549.91 mi (884.99 km) |
| Williamstown to Charleston (West Virginia) | 368.87 mi (593.63 km) |
| Williamstown to Charlotte (North Carolina) | 445.68 mi (717.25 km) |
| Williamstown to Charlottesville (Virginia) | 220.41 mi (354.71 km) |
| Williamstown to Chaska (Minnesota) | 1,013.75 mi (1,631.48 km) |
| Williamstown to Chatham (Illinois) | 781.59 mi (1,257.84 km) |
| Williamstown to Chattanooga (Tennessee) | 647.38 mi (1,041.86 km) |
| Williamstown to Cheat Lake (West Virginia) | 259.36 mi (417.40 km) |
| Williamstown to Chelsea (Alabama) | 781.17 mi (1,257.18 km) |
| Williamstown to Chelsea (Massachusetts) | 277.99 mi (447.38 km) |
