Distance between Boise ID and Challis ID

The distance from Boise to Challis is 190 miles by road including 2 miles on motorways. Road takes approximately 3 hours and 31 minutes and goes through Idaho City, Stanley, Tenmile Summer Home Area, Lowman, Lower Stanley, Sunbeam;Sunbeam Post Office (historical) and Torreys.

Shortest distance by air 116 mi ✈️
Car route length 189.5 mi 🚗
Driving time 3 h 31 min
Fuel amount 6.5 gal
Fuel cost 24.7 USD
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City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Boise 0 mi 0:00 00 min 0.0 gal
US 20 ID 21 42 mi, 45 min
Idaho City 42 mi 0:45 45 min 1.3 gal
ID 21 9 mi, 11 min
Tenmile Summer Home Area 51 mi 0:56 56 min 1.6 gal
ID 21 21 mi, 23 min
Lowman 72 mi 1:20 1 h 20 min 2.4 gal
ID 21 60 mi, 1 h 04 min
Stanley 132 mi 2:24 2 h 24 min 4.5 gal
ID 21 4 mi, 05 min
Lower Stanley 136 mi 2:29 2 h 29 min 4.5 gal
ID 75 12 mi, 14 min
Sunbeam;Sunbeam Post Office (historical) 149 mi 2:44 2 h 44 min 4.8 gal
ID 75 18 mi, 21 min
Clayton 167 mi 3:05 3 h 05 min 5.6 gal
ID 75 24 mi, 26 min
Challis 190 mi 3:31 3 h 31 min 6.4 gal

Frequently Asked Questions

How much does it cost to drive from Boise to Challis?

Fuel cost: 24.7 USD

This fuel cost is calculated as: (Route length 189.5 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Boise to Challis?

Driving time: 3 h 31 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

  • 2 mi with a maximum speed 68 mph = 1 min
  • 129 mi with a maximum speed 56 mph = 2 h 18 min
  • 57 mi with a maximum speed 50 mph = 1 h 8 min
  • 1 mi with a maximum speed 35 mph = 1 min
  • 1 mi with a maximum speed 31 mph = 1 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Boise to Challis by land?

The distance between Boise and Challis is 189.5 mi by road including 2.5 mi on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Boise and Challis respectively.

How far is Boise to Challis by plane?

The shortest distance (air line, as the crow flies) between Boise and Challis is 115.6 mi.

This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Boise and Challis respectively. Actual distance between airports may be different.

How many hours is Boise from Challis by plane?

Boeing 737 airliner needs 13 min to cover the distance of 116 mi at a cruising speed of 497 mph.

Small plane "Cessna 172" needs 50 min to flight this distance at average speed of 136 mph.

This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.

How long is a helicopter ride from Boise to Challis?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 46 min to cover the distance of 116 mi at a cruising speed of 149 mph.

Popular "Robinson R44" needs 53 min to flight this distance at average speed of 130 mph.

This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.

What city is halfway between Boise and Challis?

The halfway point between Boise and Challis is Lowman. It is located about 23 mi from the exact midpoint by road.

The distance from Lowman to Boise is 72 mi and driving will take about 1 h 20 min. The road between Lowman and Challis has length 118 mi and will take approximately 2 h 11 min.

Where is Boise in relation to Challis?

Boise is located 116 mi south-west of Challis.

Boise has geographic coordinates: latitude 43.61656, longitude -116.20084.

Challis has geographic coordinates: latitude 44.50464, longitude -114.23173.

Which highway goes from Boise to Challis?

The route from Boise to Challis follows ID 21.

Other minor sections pass along the road:

  • ID 75: 55 mi
  • US 20: 5 mi
  • US 26: 5 mi
  • US 93: 2 mi
  • I 84: 2 mi
  • US 30: 2 mi
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