| Williamstown to Harrison (Ohio) | 523.70 mi (842.81 km) |
| Williamstown to Harrison (Wisconsin) | 750.66 mi (1,208.07 km) |
| Williamstown to Harrisonburg (Virginia) | 226.11 mi (363.88 km) |
| Williamstown to Hartford (Connecticut) | 187.26 mi (301.36 km) |
| Williamstown to Hartford (Wisconsin) | 736.42 mi (1,185.16 km) |
| Williamstown to Hartselle (Alabama) | 751.66 mi (1,209.67 km) |
| Williamstown to Hartsville (Tennessee) | 648.93 mi (1,044.35 km) |
| Williamstown to Harvey (Illinois) | 676.84 mi (1,089.26 km) |
| Williamstown to Harvey (Louisiana) | 1,088.90 mi (1,752.42 km) |
| Williamstown to Hasbrouck Heights (New Jersey) | 94.11 mi (151.46 km) |
| Williamstown to Haslett (Michigan) | 533.17 mi (858.06 km) |
| Williamstown to Hastings (Minnesota) | 976.41 mi (1,571.38 km) |
| Williamstown to Hastings (Nebraska) | 1,234.50 mi (1,986.74 km) |
| Williamstown to Hattiesburg (Mississippi) | 990.81 mi (1,594.55 km) |
| Williamstown to Hauppauge (New York) | 121.75 mi (195.94 km) |
