| Williamstown to Yonkers (New York) | 104.86 mi (168.76 km) |
| Williamstown to Yorba Linda (California) | 2,378.71 mi (3,828.17 km) |
| Williamstown to York (Pennsylvania) | 94.97 mi (152.84 km) |
| Williamstown to Yorktown (Indiana) | 558.78 mi (899.27 km) |
| Williamstown to Yorkville (Illinois) | 718.19 mi (1,155.82 km) |
| Williamstown to Youngstown (Ohio) | 313.73 mi (504.89 km) |
| Williamstown to Youngsville (Louisiana) | 1,166.93 mi (1,878.00 km) |
| Williamstown to Ypsilanti (Michigan) | 483.97 mi (778.87 km) |
| Williamstown to Yuba City (California) | 2,462.27 mi (3,962.65 km) |
| Williamstown to Yucaipa (California) | 2,336.29 mi (3,759.89 km) |
| Williamstown to Yucca Valley (California) | 2,301.00 mi (3,703.10 km) |
| Williamstown to Yukon (Oklahoma) | 1,276.30 mi (2,054.00 km) |
| Williamstown to Yulee (Florida) | 727.30 mi (1,170.47 km) |
| Williamstown to Yuma (Arizona) | 2,242.57 mi (3,609.07 km) |
| Williamstown to Zachary (Louisiana) | 1,103.63 mi (1,776.12 km) |
