Shortest distance between Helena and Norman is 102.59 miles (165.1 km).
Flight distance from Helena, OK to Norman, OK is 102.59 miles. Estimated flight time is 00 hours 17 minutes.
It takes 00 hours 15 minutes to travel from Helena to Norman with an airplane (average speed of 550 miles).
The driving distance from Helena, Oklahoma to Norman, Oklahoma is: 141.93 miles (228.41 km) by car.
Driving from Helena to Norman will take approximately 02 hours 28 minutes.
The distance between Helena and Norman is 228 km if you choose to drive by road. You can go 02 hours 32 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 Norman. The current time is 02:12:41.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||04 hours 43 minutes|
|40 mph (64.37 km/h)||03 hours 32 minutes|
|50 mph (80.47 km/h)||02 hours 50 minutes|
|60 mph (96.56 km/h)||02 hours 21 minutes|
|70 mph (112.65 km/h)||02 hours 01 minutes|
|75 mph (120.7 km/h)||01 hours 53 minutes|
|80 mph (128.75 km/h)||01 hours 46 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 18.96 liters (5.01 gallon) of gas to cover the route between Helena and Norman.
The estimated cost of gas to go from Helena to Norman is $20.54 (diesel $24.29).
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 August 17, 2022.
The place names are translated into coordinates to approximate the distance between Helena and Norman (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.