How far is Rapid City, SD from Pierre, SD?

The driving distance from Rapid City, SD to Pierre, SD is about 172.5 miles (277.6 km), with a travel time of about 02h 45m by car.

  • The straight-line flight distance is about 144 miles (231.7 km).
  • For a round trip, plan for roughly 05h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
172.47 mi
02h 45m
Flight
143.97 mi
231.7 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Rapid City.

Flight Distance

Direct air line
143.97 mi
Kilometers
231.7 km
Flight Time
00h 17m

Driving Distance

Road route
172.47 mi
Kilometers
277.57 km
Drive Time
02h 45m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 02h 45m.

Arrival Snapshot
Arrive in Pierre
Thu, Apr 23, 1:19 AM CDT
Return by in Rapid City
Thu, Apr 23, 3:04 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rapid City
2026-04-22T21:33
Arrive Pierre
Thu, Apr 23, 12:19 AM MDT
Route Timing
02h 45m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
11:46 AM to 1:46 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:58 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Rapid City
9:30 PM MDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Kadoka
SD

City in and county sear of in Jackson County, South Dakota, United States of America

From Rapid City
95.6 mi
01h 22m
To Pierre
76.9 mi
01h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Wednesday

Partly Sunny then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM MDT
Wind
7 to 16 mph SW
Destination
91°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 23 mph SSE

Driving Route Map

The map below follows the saved road route between Rapid City and Pierre.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rapid City and Pierre.

  1. 1

    Start on Mount Rushmore Road

    1223 ft · 48 sec · Mount Rushmore Road

  2. 2

    Turn left onto Omaha Street

    1094 ft · 38 sec · Omaha Street

  3. 3

    Turn right

    1.2 mi · 2 min

  4. 4

    Keep slight right to continue on I 90 East: Sioux Falls

    1661 ft · 28 sec

  5. 5

    Continue straight

    154.8 mi · 2 hr 27 min

  6. 6

    Take the exit slight right toward US 83 North, SD 53: Fort Pierre, Pierre State Capitol

    2190 ft · 1 min

  7. 7

    Turn left onto US Highway 83

    30.9 mi · 35 min · US Highway 83

  8. 8

    Continue on South 1st Street

    1.6 km · 1 min · South 1st Street

  9. 9

    Continue on North Deadwood Street

    1.1 km · 47 sec · North Deadwood Street

  10. 10

    Continue on North Highway 83

    2590 ft · 33 sec · North Highway 83

  11. 11

    Continue on West Sioux Avenue

    1.5 km · 1 min · West Sioux Avenue

  12. 12

    Turn left onto South Pierre Street

    1115 ft · 25 sec · South Pierre Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · South Euclid Avenue

Car Route Details

A richer read on the saved driving route between Rapid City and Pierre.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
7.5 / 100 mi
Decision points by distance
Main Roads
I 90 East
155 mi · 90%
US Highway 83
30.9 mi · 18%
South 1st Street
0.99 mi · 1%
West Sioux Avenue
0.92 mi · 1%
North Deadwood Street
0.66 mi
North Highway 83
0.49 mi
Longest Stretch

I 90 East

Continue straight

155 mi · 02h 27m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 45m
Day trip friendly
Same-Day Return
05h 32m
Round-trip wheel time
Road vs Air
+28.5 mi
144 mi direct line
Halfway Stop
Kadoka
01h 22m from Rapid City
Leave By
12:58 PM MDT
Morning start is best
Weather Watch

Partly Sunny then Slight Chance Showers And Thunderstorms leaving Rapid City and Partly Sunny near Pierre.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rapid City to Pierre?

The road trip is about 172.5 miles (277.6 km) and usually takes 02h 45m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Kadoka is a useful midpoint, sitting about 95.6 miles from Rapid City and 76.9 miles from Pierre.

How much longer is the road route than the straight-line distance?

The direct path is about 144 miles (231.7 km), while the road route adds roughly 28.5 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 12:58 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.97 one way or $45.93 round trip. Estimated CO2 is about 54.1 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Rapid City and Pierre, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around Rapid City and Partly Sunny near Pierre.

Flight Path Map

This map shows the direct air route between Rapid City and Pierre. Straight-line distance: 143.97 mi (231.7 km).

Rapid City

#1 Rapid City

The second most populous city in South Dakota.

Population77,503
Coordinates44.0805400, -103.2310100
Altitude988
CountryUnited States
Pierre

#2 Pierre

Capital city of South Dakota and county seat of Hughes County

Population13,708
Coordinates44.3683200, -100.3509700
Altitude451
CountryUnited States
Start: Mount Rushmore Road (-103.231059, 44.080547)
End: US 14 (-100.350889, 44.368274)

Estimated Travel Time

Distance: 278 km by road

SpeedTime
30 mph (48.3 km/h)05h 44m
40 mph (64.37 km/h)04h 18m
50 mph (80.47 km/h)03h 26m
60 mph (96.56 km/h)02h 52m
70 mph (112.65 km/h)02h 27m
80 mph (129 km/h)02h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.09 gal
23.04 L · about $22.97
Round trip
$45.93
12.18 gal · 46.08 L
Estimated CO2
54.1 kg one way
Round trip: 108.2 kg / 239 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $22.97 $45.93
Mid-grade $4.25 $25.90 $51.80
Premium $4.65 $28.34 $56.69
Diesel $5.30 $32.30 $64.60

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in South Dakota · Apr 23, 2026

Please keep in mind that there is a 1 hour time gap between Rapid City, SD and Pierre, SD. The current time in Rapid City is 21:33:43, although it is 22:33:43 in Pierre.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.