Distance from Portland, IN to Rock Island, IL is 391Miles or 629 Km. You can get this distance about 6 hours 2 mins. If you want to planning travel with plane for 302 Miles or 486 Km, You can get this distance about 1 hours 8 mins .
A car with an average MPG will needs 18.1 gallons of gas to get the route between these points.
The estimated cost of gas to get between Portland, IN and Rock Island, IL is $41.09.
During the route, an average car will release 354.62 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.