How far is Rock Springs from Casper?

Distance by Flight

Shortest distance between Rock Springs and Casper is 172.24 miles (277.19 km).

Flight distance from Rock Springs, WY to Casper, WY is 172.24 miles. Estimated flight time is 00 hours 27 minutes.

It takes 00 hours 25 minutes to travel from Rock Springs to Casper with an airplane (average speed of 550 miles).

Driving distance

The driving distance from Rock Springs, Wyoming to Casper, Wyoming is: 229.76 miles (369.76 km) by car.

Driving from Rock Springs to Casper will take approximately 03 hours 56 minutes.

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#1 Rock Springs

City in Sweetwater County, Wyoming, United States

Population 22943
GPS Coordinates 41°35'15"N 109°12'10"W
Latitude 41.5874600
Longitude -109.2029000
Altitude 1947
Country United States
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#2 Casper

City in and county seat of Natrona County, Wyoming, United States

Population 58498
GPS Coordinates 42°51'60"N 106°18'47"W
Latitude 42.8666300
Longitude -106.3130800
Altitude 1560
Country United States

Estimated Travel Time Between Rock Springs and Casper

The distance between Rock Springs and Casper is 370 km if you choose to drive by road. You can go 04 hours 06 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 Rock Springs and Casper. The current time is 08:52:48.

Average Speed Travel Time
30 mph (48.3 km/h) 07 hours 39 minutes
40 mph (64.37 km/h) 05 hours 44 minutes
50 mph (80.47 km/h) 04 hours 35 minutes
60 mph (96.56 km/h) 03 hours 49 minutes
70 mph (112.65 km/h) 03 hours 16 minutes
75 mph (120.7 km/h) 03 hours 03 minutes
80 mph (128.75 km/h) 02 hours 51 minutes

Gas Consumption

A car with a fuel efficiency of 8.3 l/100 km will need 30.69 liters (8.11 gallon) of gas to cover the route between Rock Springs and Casper.
The estimated cost of gas to go from Rock Springs to Casper is $33.26 (diesel $39.31).

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.

How did we calculate the distance?

The place names are translated into coordinates to approximate the distance between Rock Springs and Casper (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.

Distance to Other Cities

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Driving distance from Cheyenne, WY to Rock Springs 256.73 miles (413 km)

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Driving distance from Cody, WY to Rock Springs 280.07 miles (451 km)

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Driving distance from Douglas, WY to Rock Springs 276.69 miles (445 km)

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Driving distance from Evanston, WY to Rock Springs 103.79 miles (167 km)

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Driving distance from Gillette, WY to Rock Springs 354.18 miles (570 km)

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Driving distance from Green River, WY to Rock Springs 18.32 miles (29 km)

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Driving distance from Jackson, WY to Rock Springs 179.14 miles (288 km)

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Driving distance from Lander, WY to Rock Springs 118.02 miles (190 km)

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Driving distance from Laramie, WY to Rock Springs 208.51 miles (336 km)

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Driving distance from Powell, WY to Rock Springs 301.65 miles (485 km)

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Driving distance from Rawlins, WY to Rock Springs 107.7 miles (173 km)

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Driving distance from Riverton, WY to Rock Springs 142.37 miles (229 km)

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