How far is Fort Thompson, SD from Pierre, SD?

The driving distance from Fort Thompson, SD to Pierre, SD is about 60.5 miles (97.3 km), with a travel time of about 01h 05m by car.

  • The straight-line flight distance is about 49.7 miles (80 km).
  • For a round trip, plan for roughly 02h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
60.47 mi
01h 05m
Flight
49.73 mi
80.03 km direct

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

Learn Distance

Choose another destination from Fort Thompson.

Flight Distance

Direct air line
49.73 mi
Kilometers
80.03 km
Flight Time
00h 06m

Driving Distance

Road route
60.47 mi
Kilometers
97.32 km
Drive Time
01h 05m

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 01h 05m.

Arrival Snapshot
Arrive in Pierre
Wed, Apr 15, 10:13 PM CDT
Return by in Fort Thompson
Wed, Apr 15, 11:18 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Thompson
2026-04-15T21:08
Arrive Pierre
Wed, Apr 15, 10:13 PM CDT
Route Timing
01h 05m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:05 AM to 11:05 AM CDT

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

Leave by
4:20 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Fort Thompson
9:30 PM CDT
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
Lower Brule
SD

Township in Lyman County, South Dakota

From Fort Thompson
30.2 mi
00h 32m
To Pierre
30.3 mi
00h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
This Afternoon

Sunny

Starts
Wed, Apr 15 12:00 PM CDT
Wind
6 to 10 mph W
Destination
78°F
Wednesday

Sunny

Starts
Wed, Apr 15 6:00 AM CDT
Wind
3 to 7 mph SW

Driving Route Map

The map below follows the saved road route between Fort Thompson and Pierre.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Thompson and Pierre.

  1. 1

    Start on BIA Route 4

    20 m · 2 sec · BIA Route 4

  2. 2

    Continue on SD Highway 47

    3097 ft · 52 sec · SD Highway 47

  3. 3

    Continue on SD Highway 34

    8.1 mi · 12 min · SD Highway 34

  4. 4

    Continue on SD Highway 47

    4.3 mi · 6 min · SD Highway 47

  5. 5

    Turn left onto SD Highway 34

    46.5 mi · 1 hr 9 min · SD Highway 34

  6. 6

    Continue on South Washington Avenue

    131 m · 8 sec · South Washington Avenue

  7. 7

    Continue on East Sioux Avenue

    1.2 km · 60 sec · East Sioux Avenue

  8. 8

    Turn right onto South Pierre Street

    1115 ft · 25 sec · South Pierre Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · South Euclid Avenue

Car Route Details

A richer read on the saved driving route between Fort Thompson 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
9 steps
2 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
14.9 / 100 mi
Decision points by distance
Main Roads
SD Highway 34
54.6 mi · 90%
SD Highway 47
4.89 mi · 8%
East Sioux Avenue
0.76 mi · 1%
South Pierre Street
0.21 mi
South Washington Avenue
0.08 mi
BIA Route 4
0.01 mi
Longest Stretch

SD Highway 34

Turn left onto SD Highway 34

46.5 mi · 01h 09m

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
01h 05m
Day trip friendly
Same-Day Return
02h 10m
Round-trip wheel time
Road vs Air
+10.8 mi
49.7 mi direct line
Halfway Stop
Lower Brule
00h 32m from Fort Thompson
Leave By
4:20 PM CDT
Morning start is best
Weather Watch

Sunny leaving Fort Thompson and Sunny near Pierre.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fort Thompson to Pierre?

The road trip is about 60.5 miles (97.3 km) and usually takes 01h 05m 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?

Lower Brule is a useful midpoint, sitting about 30.2 miles from Fort Thompson and 30.3 miles from Pierre.

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

The direct path is about 49.7 miles (80 km), while the road route adds roughly 10.8 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 CDT. If you want a more comfortable same-day return, try to leave by 4:20 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.03 one way or $16.06 round trip. Estimated CO2 is about 18.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fort Thompson and Sunny near Pierre.

Flight Path Map

This map shows the direct air route between Fort Thompson and Pierre. Straight-line distance: 49.73 mi (80.03 km).

Fort Thompson

#1 Fort Thompson

Census-designated place in Buffalo County, South Dakota, United States

Population1,282
Coordinates44.0686000, -99.4378800
Altitude439
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: East Fort Thompson Road (-99.437831, 44.0686)
End: South Euclid Avenue (-100.350889, 44.368274)

Estimated Travel Time

Distance: 97 km by road

SpeedTime
30 mph (48.3 km/h)02h 00m
40 mph (64.37 km/h)01h 30m
50 mph (80.47 km/h)01h 12m
60 mph (96.56 km/h)01h 00m
70 mph (112.65 km/h)00h 51m
80 mph (129 km/h)00h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.13 gal
8.08 L · about $8.03
Round trip
$16.06
4.26 gal · 16.16 L
Estimated CO2
18.9 kg one way
Round trip: 37.9 kg / 84 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $8.03 $16.06
Mid-grade $4.25 $9.06 $18.12
Premium $4.65 $9.91 $19.83
Diesel $5.30 $11.30 $22.60

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 16, 2026

There is no time difference between Fort Thompson and Pierre. The current time is 21:08:24.

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.