| Williamstown to Havelock (North Carolina) | 346.67 mi (557.90 km) |
| Williamstown to Haverhill (Massachusetts) | 294.30 mi (473.64 km) |
| Williamstown to Havre de Grace (Maryland) | 61.22 mi (98.53 km) |
| Williamstown to Hawaiian Gardens (California) | 2,396.24 mi (3,856.38 km) |
| Williamstown to Hawaiian Paradise Park (Hawaii) | 4,844.82 mi (7,796.99 km) |
| Williamstown to Hawthorne (California) | 2,408.59 mi (3,876.25 km) |
| Williamstown to Hawthorne (New Jersey) | 97.84 mi (157.46 km) |
| Williamstown to Hayden (Idaho) | 2,133.40 mi (3,433.38 km) |
| Williamstown to Hayesville (Oregon) | 2,442.23 mi (3,930.39 km) |
| Williamstown to Hays (Kansas) | 1,299.06 mi (2,090.63 km) |
| Williamstown to Haysville (Kansas) | 1,213.39 mi (1,952.76 km) |
| Williamstown to Hayward (California) | 2,515.66 mi (4,048.56 km) |
| Williamstown to Hazel Crest (Illinois) | 678.49 mi (1,091.92 km) |
| Williamstown to Hazel Dell (Washington) | 2,420.06 mi (3,894.71 km) |
| Williamstown to Hazel Park (Michigan) | 464.05 mi (746.82 km) |
