Shortest distance between Helena and Stillwater is 73.71 miles (118.63 km).
Flight distance from Helena, OK to Stillwater, OK is 73.71 miles. Estimated flight time is 00 hours 11 minutes.
It takes 00 hours 10 minutes to travel from Helena to Stillwater with an airplane (average speed of 550 miles).
The driving distance from Helena, Oklahoma to Stillwater, Oklahoma is: 98.2 miles (158.03 km) by car.
Driving from Helena to Stillwater will take approximately 01 hours 44 minutes.
The distance between Helena and Stillwater is 158 km if you choose to drive by road. You can go 01 hours 45 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 Helena and Stillwater. The current time is 03:45:55.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||03 hours 16 minutes|
|40 mph (64.37 km/h)||02 hours 27 minutes|
|50 mph (80.47 km/h)||01 hours 57 minutes|
|60 mph (96.56 km/h)||01 hours 38 minutes|
|70 mph (112.65 km/h)||01 hours 24 minutes|
|75 mph (120.7 km/h)||01 hours 18 minutes|
|80 mph (128.75 km/h)||01 hours 13 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 13.12 liters (3.47 gallon) of gas to cover the route between Helena and Stillwater.
The estimated cost of gas to go from Helena to Stillwater is $14.21 (diesel $16.8).
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 per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on June 25, 2022.
The place names are translated into coordinates to approximate the distance between Helena and Stillwater (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.