How far is Gillette, WY from Fort Washakie, WY?

The driving distance from Gillette, WY to Fort Washakie, WY is about 278.6 miles (448.4 km), with a travel time of about 05h 23m by car.

  • The straight-line flight distance is about 190.9 miles (307.2 km).
  • For a round trip, plan for roughly 10h 47m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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
278.62 mi
05h 23m
Flight
190.86 mi
307.16 km direct

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

Learn Distance

Choose another destination from Gillette.

Flight Distance

Direct air line
190.86 mi
Kilometers
307.16 km
Flight Time
00h 23m

Driving Distance

Road route
278.62 mi
Kilometers
448.4 km
Drive Time
05h 23m

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 23m.

Arrival Snapshot
Arrive in Fort Washakie
Thu, Apr 16, 11:22 AM MDT
Return by in Gillette
Thu, Apr 16, 4:46 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gillette
2026-04-16T05:58
Arrive Fort Washakie
Thu, Apr 16, 11:22 AM MDT
Route Timing
05h 23m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:24 AM to 1:24 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
6:12 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Gillette
9:00 PM MDT
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
Mountain View
WY

Town in Uinta County, Wyoming, United States

From Gillette
139.1 mi
02h 41m
To Fort Washakie
139.5 mi
02h 41m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Thursday

Partly Sunny then Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM MDT
Wind
18 to 22 mph W
Destination
57°F
Thursday

Chance Rain And Snow Showers then Isolated T-storms

Starts
Thu, Apr 16 6:00 AM MDT
Wind
13 to 21 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Gillette and Fort Washakie.

  1. 1

    Start on East 4th Street

    2116 ft · 1 min · East 4th Street

  2. 2

    Turn right onto South Douglas Highway

    5 mi · 10 min · South Douglas Highway

  3. 3

    Continue on State Highway 59 South

    32.8 mi · 36 min · State Highway 59 South

  4. 4

    Turn right

    51.3 mi · 59 min

  5. 5

    Turn left

    18.1 mi · 21 min

  6. 6

    Take the exit left toward I 25 South: Casper

    2173 ft · 53 sec

  7. 7

    Merge slight left

    20.1 mi · 19 min

  8. 8

    Take the exit slight right toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry

    1757 ft · 43 sec

  9. 9

    Keep slight left

    577 ft · 17 sec

  10. 10

    Turn right

    2.7 mi · 3 min

  11. 11

    Turn right onto West Yellowstone Highway

    94.3 mi · 1 hr 47 min · West Yellowstone Highway

  12. 12

    Continue straight

    17.7 mi · 20 min

  13. 13

    Continue straight

    5.6 mi · 7 min

  14. 14

    Turn right onto Rendezvous Road

    2.9 mi · 3 min · Rendezvous Road

  15. 15

    Continue on 17 Mile Road

    17.9 mi · 21 min · 17 Mile Road

  16. 16

    At the end of the road, turn right onto Blue Sky Highway

    2.1 mi · 4 min · Blue Sky Highway

  17. 17

    Turn left onto Ethete Road

    5.6 mi · 10 min · Ethete Road

  18. 18

    Turn right

    1.5 km · 1 min

  19. 19

    Turn left onto North Fork Road

    137 m · 20 sec · North Fork Road

  20. 20

    Turn right onto Black Coal Drive

    1015 ft · 46 sec · Black Coal Drive

  21. 21

    Turn right onto 2nd Street

    8 m · 1 sec · 2nd Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · 2nd Street

Car Route Details

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

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
22 steps
12 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
7.9 / 100 mi
Decision points by distance
Main Roads
West Yellowstone Highway
118 mi · 42%
State Highway 59 South
32.8 mi · 12%
I 25 South
20.6 mi · 7%
17 Mile Road
17.9 mi · 6%
Ethete Road
5.63 mi · 2%
South Douglas Highway
5.03 mi · 2%
Longest Stretch

West Yellowstone Highway

Turn right onto West Yellowstone Highway

94.3 mi · 01h 47m

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 23m
Long day trip
Same-Day Return
10h 48m
Round-trip wheel time
Road vs Air
+87.7 mi
190.9 mi direct line
Halfway Stop
Mountain View
02h 41m from Gillette
Leave By
6:12 AM MDT
Early departure recommended
Weather Watch

Partly Sunny then Chance Rain Showers leaving Gillette and Chance Rain And Snow Showers then Isolated T-storms near Fort Washakie.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gillette to Fort Washakie?

The road trip is about 278.6 miles (448.4 km) and usually takes 05h 23m 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?

Mountain View is a useful midpoint, sitting about 139.1 miles from Gillette and 139.5 miles from Fort Washakie.

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

The direct path is about 190.9 miles (307.2 km), while the road route adds roughly 87.7 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 MDT. If you want a more comfortable same-day return, try to leave by 6:12 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.27 one way or $76.54 round trip. Estimated CO2 is about 87.4 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Rain Showers around Gillette and Chance Rain And Snow Showers then Isolated T-storms near Fort Washakie.

Stop Ideas Near Mountain View

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Mountain View, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mountain View.

BUS

Casper, Wyoming

5 mi away
123 West E St.
BUS

Douglas, Wyoming

83 mi away
628 East Richards St.

Flight Path Map

This map shows the direct air route between Gillette and Fort Washakie. Straight-line distance: 190.86 mi (307.16 km).

Gillette

#1 Gillette

City in Campbell County, Wyoming, United States

Population32,220
Coordinates44.2910900, -105.5022200
Altitude1388
CountryUnited States
Fort Washakie

#2 Fort Washakie

Census-designated place in Fremont County, Wyoming

Population1,759
Coordinates43.0063500, -108.8823500
Altitude1698
CountryUnited States
Start: Gillette (-105.50222, 44.29109)
End: Fort Washakie (-108.88235, 43.00635)

Estimated Travel Time

Distance: 448 km by road

SpeedTime
30 mph (48.3 km/h)09h 17m
40 mph (64.37 km/h)06h 57m
50 mph (80.47 km/h)05h 34m
60 mph (96.56 km/h)04h 38m
70 mph (112.65 km/h)03h 58m
80 mph (129 km/h)03h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.83 gal
37.22 L · about $38.27
Round trip
$76.54
19.66 gal · 74.44 L
Estimated CO2
87.4 kg one way
Round trip: 174.7 kg / 385 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $38.27 $76.54
Mid-grade $4.23 $41.59 $83.18
Premium $4.55 $44.72 $89.43
Diesel $5.41 $53.20 $106.40

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 Wyoming · Apr 16, 2026

There is no time difference between Gillette and Fort Washakie. The current time is 05:58:42.

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.