Distance from Boulder, CO to Rapid City, SD, miles and hours

Distance from Boulder, CO to Rapid City, SD, miles and hours
Distance Value
Driving distance: 389.14 mi (626.26 km)
Line distance: 299.72 mi (482.35 km)
Road time: 6 hr 1 min
Air distance: 299.72 mi (482.35 km)
Time to flight: 35 min

Distance from Rapid City city in South Dakota by road in north direction from Boulder, Colorado state is three hundred and eighty-nine miles by car. There are three hundred miles between two cities by map line. With average speed, road between Boulder and Rapid City will take about 6 hours 1 minutes .

Distances between Boulder, CO and Rapid City, SD

This week Rapid City, SD events

Boulder, CO

Country United States
State Colorado
City Boulder
GPS Coordinates 40° 0' 54" N
-105° 16' 14"W
Latitude 40.01499
Longitude -105.27055

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


Boulder to Rapid City Frequently Asked Questions:

How many miles from Boulder, CO to Rapid City, SD?

Mileage from Boulder to Rapid City by road is 389.14 miles or 626.26 km;

How far is Boulder from Rapid City?

There is 299.72 miles (482.35 km) between Boulder and Rapid City

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

The driving time between two cities is approx 6 hours 1 minutes

Distance Boulder Rapid City

Distance Boulder Rapid City
Distance type Miles Kilometers Nautical miles
Straight line distance 299.72 482.35 260.45
Driving distance 389.14 626.26 338.15

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

How far is Boulder from Rapid City? 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 Rapid City city is by plane, so check flight duration between Boulder and Rapid City. And dont forget to look at distance from Rapid City to Boulder. In case of car trip, use table info to see details for travelers by United States roads from Boulder to Rapid City.


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

Flying time is about 35 minutes

How to calculate flight duration?

Select arrival and departure cities, current are Boulder, CO and Boulder, SD

How long is flight from Boulder to Rapid City?

This flight will take about thirty-five minutes ;

How to get to Rapid City from Boulder?

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

Flying times compare

Aircraft Cruising speed Time
Average 510 mph 35 min
Boeing 737 515 mph 34 min
Boeing 777 554 mph 32 min
Airbus 515 mph 34 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 Boulder, CO and Rapid City, SD. 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 Boulder and Rapid City. To find out if there is such a flight use the ticket purchase service.

To calculate distance from Boulder, CO to Rapid City, SD 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.