Mosquées autour de Williamstown
| Masjid Muhammad Abdul Wahab | US | 29,39 |
| Al-Jamia | US | 34,96 |
| A. I. C. Islamic Center | US | 35,16 |
| Islamic Center of Chester | US | 36,31 |
| Masjid Al Fajr | US | 37,14 |
| Masjid As-Sabiqun | US | 37,34 |
| Central Mosque | US | 37,48 |
| ISGVF | US | 56,53 |
| Masjid Al-Hira | US | 60,07 |
| Masjid Al-Furqaan | US | 60,71 |
Villes à proximité Williamstown
| Philadelphie | 32,96 km |
| Edison | 104,96 km |
| Allentown | 110,74 km |
| Staten Island | 121,57 km |
| Elizabeth | 127,48 km |
| Newark | 135,96 km |
| Brooklyn | 139,24 km |
| Jersey City | 139,6 km |
| New York | 141,73 km |
| East New York | 144,35 km |
| Baltimore | 145,88 km |
| Queens | 148,15 km |