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cities along the fox river that border chicagoland and goes as far as into wisonsin. over 1 million people live there. Some cities in the fox valley are

Elgin IL
Aurora IL
St. charles IL
Algonquin IL
Carpentersville IL
Brookfield WI
Waukesha WI
"where are u from?"
"the fox valley."
"wheres that?"
"..about 40 miles west of chicago."
by blabbo July 07, 2006
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