Distance from Johnston, IA to Alma, AR
Driving distance between Johnston, IA and Alma, AR is 470.71 miles (or 757.53 kilometers). If you drove an average car (using about 3.6 gallons of gas per mile), the gas would cost you around $, since you would need about gallons of fuel.
Leaving from Johnston, IA you would reach Alma, AR in about 7 hours 15 mins if you keep an average speed of miles per hour, assuming you don’t make any breaks or get stuck in traffic.
This is a map overview of the best driving route from Johnston, IA to Alma, AR in which you can see the origin and destination points marked with A (Johnston) and B (Alma) respectively as well as blue line along the road route you can take. You can zoom in to see more details, including road numbers and even street names both in Johnston, IA and Alma, AR as well as every other town you may pass by on your way.
Fuel consumption if you drive from Johnston, IA to Alma, AR
To cover the 470.71 mi that separate Alma from Johnston you are going to need between of fuel, considering you drive an average car (30 mpg) and , if you drive an SUV or a heavy car (20 mpg). If you drive a fuel efficient car (45 mpg), your consumption will only be .
Cost of driving from Johnston, IA to Alma, AR
Depending on the fuel efficiency level of your car, driving from Johnston to Alma will cost you between and . An average car would make the trip for . We calculate the route cost using real time average gas prices for the US and other costs such as tolls are not included in this calculation.