Distance from Rapid City, SD to Casper, WY, miles and hours

Distance from Rapid City, SD to Casper, WY, miles and hours
Distance Value
Driving distance: 253.19 mi (407.46 km)
Line distance: 175.8 mi (282.93 km)
Road time: 3 hr 57 min
Air distance: 175.8 mi (282.93 km)
Time to flight: 20 min

Distance from Casper city in Wyoming by road in south direction from Rapid City, South Dakota state is two hundred and fifty-three miles by car. There are one hundred and seventy-six miles between two cities by map line. With average speed, road between Rapid City and Casper will take about 3 hours 57 minutes .

Distances between Rapid City, SD and Casper, WY

This week Casper, WY events

Rapid City, SD

Country United States
State South Dakota
City Rapid City
GPS Coordinates 44° 4' 50" N
-103° 13' 52"W
Latitude 44.08054
Longitude -103.23101

Casper, WY

Country United States
State Wyoming
City Casper
GPS Coordinates 42° 51' 60" N
-106° 18' 47"W
Latitude 42.86663
Longitude -106.31308


Rapid City to Casper Frequently Asked Questions:

How many miles from Rapid City, SD to Casper, WY?

Mileage from Rapid City to Casper by road is 253.19 miles or 407.46 km;

How far is Rapid City from Casper?

There is 175.8 miles (282.93 km) between Rapid City and Casper

How long is the trip between city of Rapid City and Casper?

The driving time between two cities is approx 3 hours 57 minutes

Distance Rapid City Casper

Distance Rapid City Casper
Distance type Miles Kilometers Nautical miles
Straight line distance 175.8 282.92 152.77
Driving distance 253.19 407.47 220.02

This table contains data about distance in miles, kilometers and nautical miles between Rapid City, SD and Casper, WY

How far is Rapid City from Casper? Distance between cities in miles and other information about road, distance, approximate travel time and some other trip tips are in FAQ section. We have simple distance tables that will help you in travel. Fastest way to get Casper city is by plane, so check flight duration between Rapid City and Casper. And dont forget to look at distance from Casper to Rapid City. In case of car trip, use table info to see details for travelers by United States roads from Rapid City to Casper.


How long does it take to fly to Casper from Rapid City?

Flying time is about 20 minutes

How to calculate flight duration?

Select arrival and departure cities, current are Rapid City, SD and Rapid City, WY

How long is flight from Rapid City to Casper?

This flight will take about twenty minutes ;

How to get to Casper from Rapid City?

You can buy ticket to plane or drive by car, check ; distance in miles between Casper and Rapid City

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 20 min
Boeing 737 515 mph 20 min
Boeing 777 554 mph 19 min
Airbus 515 mph 20 min

Dont forget to include time in airport before and after flight.

Please note: current air time calculator show approximate distance and time between cities Rapid City, SD and Casper, WY. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city Rapid City and Casper. To find out if there is such a flight use the ticket purchase service.

Distances between Rapid City and cities of South Dakota

Similar trips from Rapid City to other locations in South Dakota state

To calculate distance from Rapid City, SD to Casper, WY we use gps coordinates of city centers. In this way we can find the shortest distance between two points by air and best road mileage. Total distance is actual and is frequently updated with google maps data. If you search for other tour, choose other USA destination in search form. Just select start and finish points, or click one of suggested city couples below. We hope you find all information with this calculator, so dont forget to bookmark this page or share to Facebook or Twitter, this will help you to get new voyage in future. Enjoy your trips with you friends! And be safe on roads.