How far is Nampa, ID from Boise, ID?

Distance by Flight

Shortest distance between Nampa and Boise is 18.71 miles (30.11 km).

Flight distance from Nampa, ID to Boise, ID is 18.71 miles. Estimated flight time is 00 hours 02 minutes.

Driving distance

The driving distance from Nampa, Idaho to Boise, Idaho is: 22.71 miles (36.55 km) by car.

Driving from Nampa to Boise will take approximately 00 hours 32 minutes.

#1 Nampa

The most populous city in Canyon County, Idaho. It is located on the Snake River in southwestern Idaho. Nampa is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Nampa Civic Center and the Nampa Museum of Art.

Population	99277
GPS Coordinates	43°32'27"N 116°33'48"W
Latitude	43.5407200
Longitude	-116.5634600
Altitude	767
Country	United States

#2 Boise

The capital of Idaho. It is located in the western part of the state. Boise is known for its many parks and green spaces, its many outdoor activities, and its many attractions, such as the Boise Art Museum and the Discovery Center of Idaho.

Population	228959
GPS Coordinates	43°36'49"N 116°12'12"W
Latitude	43.6135000
Longitude	-116.2034500
Altitude	823
Country	United States

Starting point in Nampa: Stony Meadow Drive (-116.563329,43.541003)
Ending point in Boise: (-116.203299,43.613424)

Estimated Travel Time Between Nampa and Boise

The distance between Nampa and Boise is 37 km if you choose to drive by road. You can go 00 hours 24 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.

There is no time difference between Nampa and Boise. The current time is 01:06:49.

Average Speed	Travel Time
30 mph (48.3 km/h)	00 hours 45 minutes
40 mph (64.37 km/h)	00 hours 34 minutes
50 mph (80.47 km/h)	00 hours 27 minutes
60 mph (96.56 km/h)	00 hours 22 minutes
70 mph (112.65 km/h)	00 hours 19 minutes
75 mph (120.7 km/h)	00 hours 18 minutes
80 mph (128.75 km/h)	00 hours 16 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 3.03 liters (0.8 gallon) of gas to cover the route between Nampa and Boise.
The estimated cost of gas to go from Nampa to Boise is $3.14 (diesel $3.75).

Idaho gas prices.

	Gasoline	Mid Grade	Premium	Diesel
Gallon	$3.91	$4.15	$4.38	$4.68
Total	$3.14	$3.32	$3.51	$3.75

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 (in Idaho ) per gallon of daily gas for calculations is $3.913 (Diesel $4.675) /gallon. Last changed prices on April 25, 2024.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Nampa and Boise (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.