How far is Green River, WY from Casper, WY?
Distance by Flight
Shortest distance between Green River and Casper is 185.98 miles (299.31 km).
Flight distance from Green River, WY to Casper, WY is 185.98 miles. Estimated flight time is 00 hours 29 minutes.
It takes 00 hours 26 minutes to travel from Green River to Casper with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Green River, Wyoming to Casper, Wyoming is: 245.05 miles (394.37 km) by car.
Driving from Green River to Casper will take approximately 04 hours 07 minutes.
#1 Green River
River in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River
| Population | 11788 |
|---|---|
| GPS Coordinates | 41°31'43"N 109°27'59"W |
| Latitude | 41.5285800 |
| Longitude | -109.4662500 |
| Altitude | 1864 |
| Country | United States |
#2 Casper
The most populous city in Natrona County, Wyoming. It is located on the North Platte River in eastern Wyoming. Casper is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the National Historic Trails Interpretive Center and the Casper College Museum.
| Population | 58498 |
|---|---|
| GPS Coordinates | 42°51'60"N 106°18'47"W |
| Latitude | 42.8666300 |
| Longitude | -106.3130800 |
| Altitude | 1560 |
| Country | United States |
Ending point in Casper: North Sunlight Drive (-106.309604,42.868632)
Estimated Travel Time Between Green River and Casper
The distance between Green River and Casper is 394 km if you choose to drive by road. You can go 04 hours 22 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 Green River and Casper. The current time is 04:23:25.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 09 minutes |
| 40 mph (64.37 km/h) | 06 hours 07 minutes |
| 50 mph (80.47 km/h) | 04 hours 54 minutes |
| 60 mph (96.56 km/h) | 04 hours 05 minutes |
| 70 mph (112.65 km/h) | 03 hours 30 minutes |
| 75 mph (120.7 km/h) | 03 hours 16 minutes |
| 80 mph (128.75 km/h) | 03 hours 03 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 32.73 liters (8.65 gallon) of gas to cover the route between Green River and Casper.
The estimated cost of gas to go from Green River to Casper is $31.48 (diesel $41.04).
Wyoming gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.64 | $3.88 | $4.17 | $4.75 |
| Total | $31.48 | $33.57 | $36.05 | $41.04 |
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 Wyoming ) per gallon of daily gas for calculations is $3.641 (Diesel $4.746) /gallon. Last changed prices on April 25, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Green River and Casper (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
