Distance between cities › USA › Missouri › Henley, MO › Distance from Henley to Post Falls Book Hotels

Distance from Henley, MO to Post Falls, ID

Distance

1,715 mi

Time

1 day 5 hours

Gas Cost

$160 - $311

There are 1,393.98 miles from Henley to Post Falls in northwest direction and 1,715 miles (2,760.02 kilometers) by car, following the I-90 route.

Henley and Post Falls are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Henley, MO to Post Falls, ID.

Please note the time difference between Henley, MO and Post Falls, ID is 2 hours. The current time in Henley is 11:55 am and the current time in Post Falls is 9:55 am.

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Lowest Price Rental Cars in Henley, MO

Planning on renting a car to go from Henley, MO to Post Falls, ID? Here there are some offers to rent a car in Henley, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Henley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 68.88 gallons of gas to cover the route between Henley, MO and Post Falls, ID.

The estimated cost of gas to go from Henley to Post Falls is $224.67.

During the route, an average car will release 1,349.42 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Henley, MO and Post Falls, ID

If you want to meet halfway between Henley, MO and Post Falls, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.208953 and -103.359281, or 44º 12' 32.2308" N, 103º 21' 33.4116" W. This location is 857.51 miles away from Henley, MO and Post Falls, ID and it would take approximately 14 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Summerset, SD, situated 894 miles from Henley, MO and 823 miles from Post Falls, ID. It would take 15 hours 29 mins to go from Henley to Summerset and 14 hours 19 mins to go from Post Falls to Summerset.