How far is Eureka, MT from Helena, MT?
Distance by Flight
Shortest distance between Eureka and Helena is 211.23 miles (339.95 km).
Flight distance from Eureka, MT to Helena, MT is 211.23 miles. Estimated flight time is 00 hours 31 minutes.
It takes 00 hours 28 minutes to travel from Eureka to Helena with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Eureka, Montana to Helena, Montana is: 257.82 miles (414.92 km) by car.
Driving from Eureka to Helena will take approximately 04 hours 30 minutes.
#1 Eureka
Town in Lincoln County, Montana, United States
| Population | 1445 |
|---|---|
| GPS Coordinates | 48°52'48"N 115°3'13"W |
| Latitude | 48.8799600 |
| Longitude | -115.0535000 |
| Altitude | 787 |
| 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 Eureka and Helena
The distance between Eureka and Helena is 415 km if you choose to drive by road. You can go 04 hours 36 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 Eureka and Helena. The current time is 04:18:51.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 35 minutes |
| 40 mph (64.37 km/h) | 06 hours 26 minutes |
| 50 mph (80.47 km/h) | 05 hours 09 minutes |
| 60 mph (96.56 km/h) | 04 hours 17 minutes |
| 70 mph (112.65 km/h) | 03 hours 40 minutes |
| 75 mph (120.7 km/h) | 03 hours 26 minutes |
| 80 mph (128.75 km/h) | 03 hours 12 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 34.44 liters (9.1 gallon) of gas to cover the route between Eureka and Helena.
The estimated cost of gas to go from Eureka to Helena is $35.07 (diesel $43.53).
Montana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.86 | $4.15 | $4.45 | $4.79 |
| Total | $35.07 | $37.75 | $40.44 | $43.53 |
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 December 18, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Eureka and Helena (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
