Current Route: ( if distance more then 600 miles / 960 km, it will display in red ) From Belvidere , IL to Joliet , IL is aprox. 94 Miles ( 151 KM ) will take aprox. 1h 50m From Joliet, IL To Marengo, OH is aprox. 332 Miles ( 531 KM) will take aprox. 6h 29m                            Totals: 426 Miles (682 KM)