Distance from Dubuque, IA to Spencer, IA is 282Miles or 454 Km. You can get this distance about 4 hours 33 mins. If you want to planning travel with plane for 232 Miles or 373 Km, You can get this distance about 59 mins .
A car with an average MPG will needs 13.06 gallons of gas to get the route between these points.
The estimated cost of gas to get between Dubuque, IA and Spencer, IA is $29.65.
During the route, an average car will release 255.87 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.