Distance between Mountain Home ID and Challis ID

The distance from Mountain Home to Challis is 221 miles by road including 33 miles on motorways. Road takes approximately 3 hours and 58 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 119 mi ✈️
Car route length 220.6 mi 🚗
Driving time 3 h 58 min
Fuel amount 7.5 gal
Fuel cost 28.7 USD
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Compare this route in other services:
City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Mountain Home 0 mi 0:00 00 min 0.0 gal
I 84 Business I 84 73 mi, 1 h 12 min
Idaho City 73 mi 1:12 1 h 12 min 2.3 gal
ID 21 9 mi, 11 min
Tenmile Summer Home Area 82 mi 1:23 1 h 23 min 2.6 gal
ID 21 21 mi, 23 min
Lowman 103 mi 1:47 1 h 47 min 3.4 gal
ID 21 60 mi, 1 h 04 min
Stanley 163 mi 2:51 2 h 51 min 5.5 gal
ID 21 4 mi, 05 min
Lower Stanley 167 mi 2:57 2 h 57 min 5.5 gal
ID 75 12 mi, 14 min
Sunbeam;Sunbeam Post Office (historical) 179 mi 3:11 3 h 11 min 5.8 gal
ID 75 18 mi, 21 min
Clayton 198 mi 3:32 3 h 32 min 6.6 gal
ID 75 24 mi, 26 min
Challis 221 mi 3:58 3 h 58 min 7.4 gal

Frequently Asked Questions

How much does it cost to drive from Mountain Home to Challis?

Fuel cost: 28.7 USD

This fuel cost is calculated as: (Route length 220.6 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 Mountain Home to Challis?

Driving time: 3 h 58 min

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

  • 32 mi with a maximum speed 68 mph = 28 min
  • 129 mi with a maximum speed 56 mph = 2 h 17 min
  • 58 mi with a maximum speed 50 mph = 1 h 10 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 Mountain Home to Challis by land?

The distance between Mountain Home and Challis is 220.6 mi by road including 32.9 mi on motorways.

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

How far is Mountain Home to Challis by plane?

The shortest distance (air line, as the crow flies) between Mountain Home and Challis is 119.3 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 Mountain Home and Challis respectively. Actual distance between airports may be different.

How many hours is Mountain Home from Challis by plane?

Boeing 737 airliner needs 14 min to cover the distance of 119 mi at a cruising speed of 497 mph.

Small plane "Cessna 172" needs 52 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 Mountain Home to Challis?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 48 min to cover the distance of 119 mi at a cruising speed of 149 mph.

Popular "Robinson R44" needs 54 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 Mountain Home and Challis?

The halfway point between Mountain Home and Challis is Lowman. It is located about 7 mi from the exact midpoint by road.

The distance from Lowman to Mountain Home is 103 mi and driving will take about 1 h 47 min. The road between Lowman and Challis has length 118 mi and will take approximately 2 h 11 min.

The other cities located close to halfway point:

  • Tenmile Summer Home Area is in 82 mi from Mountain Home and 139 mi from Challis

Where is Mountain Home in relation to Challis?

Mountain Home is located 119 mi south-west of Challis.

Mountain Home has geographic coordinates: latitude 43.13295, longitude -115.6912.

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

Which highway goes from Mountain Home to Challis?

The route from Mountain Home to Challis follows ID 21.

Other minor sections pass along the road:

  • ID 75: 55 mi
  • I 84: 32 mi
  • US 20: 32 mi
  • US 26: 32 mi
  • US 30: 32 mi
  • I 84 Business: 4 mi
  • US 93: 2 mi
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