Distance between Ennis MT and Boulder MT

The distance from Ennis to Boulder is 122 kilometers by road. Road takes approximately 1 hour and 24 minutes and goes through Harrison, McAllister, Norris, Summit Valley, Jefferson Island and Cardwell.

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City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Ennis 0 km 0:00 00 min 0.0 L
US 287 11 km, 07 min
McAllister 11 km 0:07 07 min 0.8 L
US 287 15 km, 10 min
Norris 26 km 0:18 18 min 2.0 L
US 287 16 km, 11 min
Harrison 43 km 0:29 29 min 3.2 L
US 287 MT 359 12 km, 08 min
Summit Valley 54 km 0:37 37 min 3.8 L
MT 359 12 km, 07 min
Jefferson Island 66 km 0:45 45 min 5.3 L
MT 359 2 km, 01 min
Cardwell 68 km 0:47 47 min 5.4 L
MT 359 MT 69 54 km, 36 min
Boulder 122 km 1:23 1 h 23 min 9.3 L

Frequently Asked Questions

How much does it cost to drive from Ennis to Boulder?

Fuel cost: 18.3 CAD

This fuel cost is calculated as: (Route length 122 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.88 CAD / L)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Ennis to Boulder?

Driving time: 1 h 24 min

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

  • 106 km with a maximum speed 90 km/h = 1 h 10 min
  • 2 km with a maximum speed 89 km/h = 1 min
  • 5 km with a maximum speed 80 km/h = 4 min
  • 5 km with a maximum speed 72 km/h = 4 min
  • 3 km with a maximum speed 56 km/h = 2 min

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

How far is Ennis to Boulder by land?

The distance between Ennis and Boulder is 122 km by road.

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

How far is Ennis to Boulder by plane?

The shortest distance (air line, as the crow flies) between Ennis and Boulder is 103 km.

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 Ennis and Boulder respectively. Actual distance between airports may be different.

How many hours is Ennis from Boulder by plane?

Boeing 737 airliner needs 7 min to cover the distance of 103 km at a cruising speed of 800 km/h.

Small plane "Cessna 172" needs 28 min to flight this distance at average speed of 220 km/h.

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 Ennis to Boulder?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 25 min to cover the distance of 103 km at a cruising speed of 240 km/h.

Popular "Robinson R44" needs 29 min to flight this distance at average speed of 210 km/h.

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 Ennis and Boulder?

The halfway point between Ennis and Boulder is Jefferson Island. It is located about 5 km from the exact midpoint by road.

The distance from Jefferson Island to Ennis is 66 km and driving will take about 45 min. The road between Jefferson Island and Boulder has length 56 km and will take approximately 38 min.

The other cities located close to halfway point:

  • Summit Valley is in 54 km from Ennis and 67 km from Boulder
  • Cardwell is in 68 km from Ennis and 54 km from Boulder
  • Harrison is in 43 km from Ennis and 79 km from Boulder

Where is Ennis in relation to Boulder?

Ennis is located 103 km south-east of Boulder.

Ennis has geographic coordinates: latitude 45.34882, longitude -111.7297.

Boulder has geographic coordinates: latitude 46.2366, longitude -112.12083.

Which highway goes from Ennis to Boulder?

The route from Ennis to Boulder follows MT 69, US 287.

Other minor sections pass along the road:

  • MT 359: 24 km
  • MT 2: 2 km
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