How far is Ennis, MT from Helena, MT?
Distance by Flight
Shortest distance between Ennis and Helena is 87.19 miles (140.33 km).
Flight distance from Ennis, MT to Helena, MT is 87.19 miles. Estimated flight time is 00 hours 13 minutes.
It takes 00 hours 12 minutes to travel from Ennis to Helena with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Ennis, Montana to Helena, Montana is: 110.5 miles (177.83 km) by car.
Driving from Ennis to Helena will take approximately 01 hours 59 minutes.
#1 Ennis
Town in Madison County, Montana, United States
| Population | 1042 |
|---|---|
| GPS Coordinates | 45°20'56"N 111°43'47"W |
| Latitude | 45.3488200 |
| Longitude | -111.7297000 |
| Altitude | 1506 |
| Country | United States |
#2 Helena
State capital of Montana, United States and seat of Lewis and Clark County
| Population | 33737 |
|---|---|
| GPS Coordinates | 46°35'34"N 112°2'10"W |
| Latitude | 46.5927100 |
| Longitude | -112.0361100 |
| Altitude | 1237 |
| Country | United States |
Ending point in Helena: Cruse Avenue (-112.036062,46.592722)
Estimated Travel Time Between Ennis and Helena
The distance between Ennis and Helena is 178 km if you choose to drive by road. You can go 01 hours 58 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 Ennis and Helena. The current time is 20:14:02.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 40 minutes |
| 40 mph (64.37 km/h) | 02 hours 45 minutes |
| 50 mph (80.47 km/h) | 02 hours 12 minutes |
| 60 mph (96.56 km/h) | 01 hours 50 minutes |
| 70 mph (112.65 km/h) | 01 hours 34 minutes |
| 75 mph (120.7 km/h) | 01 hours 28 minutes |
| 80 mph (128.75 km/h) | 01 hours 22 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 14.76 liters (3.9 gallon) of gas to cover the route between Ennis and Helena.
The estimated cost of gas to go from Ennis to Helena is $15.03 (diesel $18.66).
Montana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.86 | $4.15 | $4.45 | $4.79 |
| Total | $15.03 | $16.18 | $17.33 | $18.66 |
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 Montana ) per gallon of daily gas for calculations is $3.855 (Diesel $4.785) /gallon. Last changed prices on April 24, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Ennis and Helena (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
