| Williamstown to Lombard (Illinois) | 697.87 mi (1,123.11 km) |
| Williamstown to Lomita (California) | 2,410.20 mi (3,878.84 km) |
| Williamstown to Lompoc (California) | 2,501.59 mi (4,025.92 km) |
| Williamstown to London (Ohio) | 449.15 mi (722.83 km) |
| Williamstown to Lone Tree (Colorado) | 1,583.77 mi (2,548.83 km) |
| Williamstown to Long Beach (California) | 2,402.10 mi (3,865.81 km) |
| Williamstown to Long Beach (Mississippi) | 1,027.11 mi (1,652.97 km) |
| Williamstown to Long Beach (New York) | 93.19 mi (149.98 km) |
| Williamstown to Long Branch (New Jersey) | 67.09 mi (107.97 km) |
| Williamstown to Longmont (Colorado) | 1,588.64 mi (2,556.66 km) |
| Williamstown to Longview (Texas) | 1,206.91 mi (1,942.33 km) |
| Williamstown to Longview (Washington) | 2,430.63 mi (3,911.72 km) |
| Williamstown to Longwood (Florida) | 841.24 mi (1,353.85 km) |
| Williamstown to Lorain (Ohio) | 396.99 mi (638.89 km) |
| Williamstown to Lorton (Virginia) | 137.94 mi (222.00 km) |
