Distance from Post Falls, ID to Idaho Falls, ID

Driving distance between Post Falls, ID and Idaho Falls, ID is 485.98 miles (or 782.11 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 Post Falls, ID you would reach Idaho Falls, ID in about 7 hours 31 mins if you keep an average speed of miles per hour, assuming you don’t make any breaks or get stuck in traffic.

Driving distance in miles

486 mi782 km

Gas


CO2 emissions icon

CO2 emissions: kg

Emission estimated with the eco2 norme
(185 CO2 grams/mile)

This is a map overview of the best driving route from Post Falls, ID to Idaho Falls, ID in which you can see the origin and destination points marked with A (Post Falls) and B (Idaho Falls) 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 Post Falls, ID and Idaho Falls, ID as well as every other town you may pass by on your way.

Fuel consumption if you drive from Post Falls, ID to Idaho Falls, ID

To cover the 485.98 mi that separate Idaho Falls from Post Falls 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 Post Falls, ID to Idaho Falls, ID

Depending on the fuel efficiency level of your car, driving from Post Falls to Idaho Falls 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.

Driving directions

To help you plan your trip from Post Falls to Idaho Falls, we offer a detailed map together with full, turn by turn, driving directions from Post Falls, ID to Idaho Falls, ID.

Flying or direct distance between Post Falls, ID and Idaho Falls, ID

The flying distance represent the straight distance from Post Falls to Idaho Falls, the length of an hypothetical flight trip between the geographic center of Post Falls, ID and the geographic center of Idaho Falls, ID. We also offer nearby airports to both Post Falls to Idaho Falls and a flight ticket price comparison form, in case you want to make that hypothetical flight real :).

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