Distance between Casper WY and Green River WY
The distance from Casper to Green River is 391 kilometers by road including 195 kilometers on motorways. Road takes approximately 4 hours and 7 minutes and goes through Rock Springs, Rawlins, Wamsutter, Red Buttes Village, Goose Egg, Alcova Po and Three Forks.
| Shortest distance by air | 299 km ✈️ |
| Car route length | 391 km 🚗 |
| Driving time | 4 h 7 min |
| Fuel amount | 31.3 L |
| Fuel cost | 56.1 AUD |
| Point | Distance | Time | Fuel | |
| Casper | 0 km | 00 min | 0.0 L | |
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WY 220 24 km, 19 min
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| Goose Egg | 24 km | 19 min | 1.6 L | |
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WY 220 30 km, 20 min
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| Alcova Po | 55 km | 40 min | 4.3 L | |
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WY 220 59 km, 40 min
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| Three Forks | 113 km | 1 h 20 min | 8.1 L | |
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WY 220 US 287 34 km, 25 min
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| Lamont | 147 km | 1 h 45 min | 10.0 L | |
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US 287 47 km, 33 min
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| Rawlins | 194 km | 2 h 18 min | 15.4 L | |
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WY 789 44 km, 24 min
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| Creston Junction | 238 km | 2 h 43 min | 18.8 L | |
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I 80 15 km, 08 min
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| Wamsutter | 253 km | 2 h 51 min | 19.7 L | |
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I 80 117 km, 1 h 03 min
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| Rock Springs | 370 km | 3 h 55 min | 29.1 L | |
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I 80 21 km, 12 min
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| Green River | 391 km | 4 h 07 min | 30.4 L | |
Hotels of Green River
Frequently Asked Questions
How much does it cost to drive from Casper to Green River?
Fuel cost: 56.1 AUD
This fuel cost is calculated as: (Route length 391 km / 100 km) * (Fuel consumption 8 L/100 km) * (Fuel price 1.79 AUD / L)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Casper to Green River?
Driving time: 4 h 7 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 191 km with a maximum speed 110 km/h = 1 h 44 min
- 93 km with a maximum speed 90 km/h = 1 h 2 min
- 102 km with a maximum speed 80 km/h = 1 h 16 min
- 2 km with a maximum speed 64 km/h = 2 min
- 1 km with a maximum speed 50 km/h = 1 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Casper to Green River by land?
The distance between Casper and Green River is 391 km by road including 195 km on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Casper and Green River respectively.
How far is Casper to Green River by plane?
The shortest distance (air line, as the crow flies) between Casper and Green River is 299 km.
This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Casper and Green River respectively. Actual distance between airports may be different.
How many hours is Casper from Green River by plane?
Boeing 737 airliner needs 22 min to cover the distance of 299 km at a cruising speed of 800 km/h.
Small plane "Cessna 172" needs 1 h 21 min to flight this distance at average speed of 220 km/h.
This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.
How long is a helicopter ride from Casper to Green River?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 14 min to cover the distance of 299 km at a cruising speed of 240 km/h.
Popular "Robinson R44" needs 1 h 25 min to flight this distance at average speed of 210 km/h.
This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.
What city is halfway between Casper and Green River?
The halfway point between Casper and Green River is Rawlins. It is located about 2 km from the exact midpoint by road.
The distance from Rawlins to Casper is 194 km and driving will take about 2 h 18 min. The road between Rawlins and Green River has length 197 km and will take approximately 1 h 48 min.
The other cities located close to halfway point:
Where is Casper in relation to Green River?
Casper is located 299 km north-east of Green River.
Casper has geographic coordinates: latitude 42.86663, longitude -106.31308.
Green River has geographic coordinates: latitude 41.52908, longitude -109.46647.
Which highway goes from Casper to Green River?
The route from Casper to Green River follows US 30, I 80, WY 220, WY 789.
Other minor sections pass along the road:
- US 287: 71 km
- US 191: 8 km
- I 80 Business: 7 km
- US 30 Business: 7 km
- US 20: 2 km
- US 26: 2 km
- US 87: 2 km
- I 25: 1 km