Distance from St. Louis, MO to Grayslake, IL is 329Miles or 530 Km. You can get this distance about 5 hours 2 mins. If you want to planning travel with plane, you can get this distance about 1 hours 6 mins .
A car with an average MPG will needs 15.23 gallons of gas to get the route between these points.
The estimated cost of gas to get between St. Louis, MO and Grayslake, IL is $34.57.
During the route, an average car will release 298.39 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.
* Coordinates of St. Louis, MO is 38.6270025, -90.1994042 and coordinates of Grayslake, IL is 42.34446639999999, -88.04174599999999