Shortest distance between New Plymouth and Post Falls is 259.04 miles (416.89 km).
Flight distance from New Plymouth, ID to Post Falls, ID is 259.04 miles. Estimated flight time is 00 hours 48 minutes.
It takes 00 hours 43 minutes to travel from New Plymouth to Post Falls with an airplane (average speed of 550 miles).
The driving distance from New Plymouth, Idaho to Post Falls, Idaho is: 403.22 miles (648.92 km) by car.
Driving from New Plymouth to Post Falls will take approximately 06 hours 25 minutes.
The distance between New Plymouth and Post Falls is 649 km if you choose to drive by road. You can go 07 hours 12 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
Please keep in mind that there is a 23 hours time gap between New Plymouth, ID and Post Falls, ID. The current time in New Plymouth is 00:07:07, although it is 23:07:07 in Post Falls.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||13 hours 26 minutes|
|40 mph (64.37 km/h)||10 hours 04 minutes|
|50 mph (80.47 km/h)||08 hours 03 minutes|
|60 mph (96.56 km/h)||06 hours 43 minutes|
|70 mph (112.65 km/h)||05 hours 45 minutes|
|75 mph (120.7 km/h)||05 hours 22 minutes|
|80 mph (128.75 km/h)||05 hours 01 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 53.86 liters (14.23 gallon) of gas to cover the route between New Plymouth and Post Falls.
The estimated cost of gas to go from New Plymouth to Post Falls is $46.88 (diesel $52.03).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $3.295 (Diesel $3.657) /gallon. Last changed prices on January 18, 2022.
The place names are translated into coordinates to approximate the distance between New Plymouth and Post Falls (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.