How far is Pierre, SD from Gillette, WY?

The driving distance from Pierre, SD to Gillette, WY is about 286.5 miles (461 km), with a travel time of about 05h 15m by car.

  • The straight-line flight distance is about 254.6 miles (409.8 km).
  • For a round trip, plan for roughly 10h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
286.44 mi
05h 15m
Flight
254.61 mi
409.76 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Pierre.

Flight Distance

Direct air line
254.61 mi
Kilometers
409.76 km
Flight Time
00h 30m

Driving Distance

Road route
286.44 mi
Kilometers
460.98 km
Drive Time
05h 15m

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 05h 15m.

Arrival Snapshot
Arrive in Gillette
Wed, Sep 23, 1:42 PM MDT
Return by in Pierre
Wed, Sep 23, 7:57 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Pierre
2026-09-23T09:26
Arrive Gillette
Wed, Sep 23, 2:42 PM CDT
Route Timing
05h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:15 AM to 12:15 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:30 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Pierre
9:00 PM CDT
Early departure recommended

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
Vale
SD

Census-designated place in Butte County, South Dakota

From Pierre
142.9 mi
02h 37m
To Gillette
143.5 mi
02h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Wednesday

Slight Chance Rain Showers

Starts
Wed, Sep 23 6:00 AM CDT
Wind
20 to 25 mph SE
Destination
73°F
Wednesday

Mostly Sunny

Starts
Wed, Sep 23 6:00 AM MDT
Wind
9 to 15 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Pierre and Gillette.

  1. 1

    Start on South Euclid Avenue

    551 ft · 15 sec · South Euclid Avenue

  2. 2

    Turn left onto South Pierre Street

    564 ft · 14 sec · South Pierre Street

  3. 3

    Turn right onto West Sioux Avenue

    1.5 km · 1 min · West Sioux Avenue

  4. 4

    Continue on North Highway 83

    2352 ft · 31 sec · North Highway 83

  5. 5

    Turn right onto West Highway 14/34

    1.2 mi · 1 min · West Highway 14/34

  6. 6

    Continue on US Highway 14/34

    36.6 mi · 42 min · US Highway 14/34

  7. 7

    Continue on SD Highway 34/63

    133.5 mi · 2 hr 32 min · SD Highway 34/63

  8. 8

    Continue on Lazelle Street

    2.3 mi · 3 min · Lazelle Street

  9. 9

    Take the exit right

    109.3 mi · 1 hr 51 min

  10. 10

    Take the exit slight right toward I 90, US 14 West, US 16 West: Gillette

    2000 ft · 48 sec

  11. 11

    Continue straight

    3228 ft · 1 min

  12. 12

    Turn left onto Stanley Avenue

    63 m · 9 sec · Stanley Avenue

  13. 13

    Turn right onto East 4th Street

    1.5 km · 2 min · East 4th Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · East 4th Street

Car Route Details

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

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
14 steps
5 turns on the saved route
Ramps & Exits
2
0 merges, 2 ramps or exits
Navigation Density
4.9 / 100 mi
Decision points by distance
Main Roads
SD Highway 34/63
134 mi · 47%
Lazelle Street
112 mi · 39%
US Highway 14/34
36.6 mi · 13%
West Highway 14/34
1.18 mi
I 90
0.99 mi
East 4th Street
0.93 mi
Longest Stretch

SD Highway 34/63

Continue on SD Highway 34/63

134 mi · 02h 32m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 15m
Long day trip
Same-Day Return
10h 30m
Round-trip wheel time
Road vs Air
+31.9 mi
254.6 mi direct line
Halfway Stop
Vale
02h 37m from Pierre
Leave By
6:30 AM CDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers leaving Pierre and Mostly Sunny near Gillette.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Pierre to Gillette?

The road trip is about 286.5 miles (461 km) and usually takes 05h 15m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Vale is a useful midpoint, sitting about 142.9 miles from Pierre and 143.5 miles from Gillette.

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

The direct path is about 254.6 miles (409.8 km), while the road route adds roughly 31.9 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 6:30 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $43.14 one way or $86.28 round trip. Estimated CO2 is about 89.8 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Pierre and Mostly Sunny near Gillette.

Flight Path Map

This map shows the direct air route between Pierre and Gillette. Straight-line distance: 254.61 mi (409.76 km).

Pierre

#1 Pierre

Capital city of South Dakota and county seat of Hughes County

Population13,708
Coordinates44.3683200, -100.3509700
Altitude451
CountryUnited States
Gillette

#2 Gillette

City in Campbell County, Wyoming, United States

Population32,220
Coordinates44.2910900, -105.5022200
Altitude1388
CountryUnited States
Start: Pierre (-100.35097, 44.36832)
End: Gillette (-105.50222, 44.29109)

Estimated Travel Time

Distance: 461 km by road

SpeedTime
30 mph (48.3 km/h)09h 32m
40 mph (64.37 km/h)07h 09m
50 mph (80.47 km/h)05h 43m
60 mph (96.56 km/h)04h 46m
70 mph (112.65 km/h)04h 05m
80 mph (129 km/h)03h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.11 gal
38.26 L · about $43.14
Round trip
$86.28
20.22 gal · 76.52 L
Estimated CO2
89.8 kg one way
Round trip: 179.7 kg / 396 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.27 $43.14 $86.28
Mid-grade $4.49 $45.41 $90.83
Premium $5.07 $51.21 $102.41
Diesel $6.29 $63.55 $127.10

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 · Sep 22, 2026

Please keep in mind that there is a 1 hour time gap between Pierre, SD and Gillette, WY. The current time in Pierre is 09:26:47, although it is 08:26:47 in Gillette.

Distance to Other Cities

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