How far is Fort Washakie, WY from Casper, WY?
The driving distance from Fort Washakie, WY to Casper, WY is about 154.3 miles (248.4 km), with a travel time of about 02h 54m by car.
- The straight-line flight distance is about 130.3 miles (209.7 km).
- For a round trip, plan for roughly 05h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 54m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Fort Washakie and Casper.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Washakie and Casper.
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1
Start on 2nd Street
46 m · 8 sec · 2nd Street
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2
Turn left onto Norkok Street
812 ft · 37 sec · Norkok Street
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3
Turn right
1.2 mi · 2 min
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4
Turn left onto Ethete Road
5.6 mi · 10 min · Ethete Road
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5
Turn right onto Blue Sky Highway
2.1 mi · 4 min · Blue Sky Highway
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6
Turn left onto 17 Mile Road
17.9 mi · 21 min · 17 Mile Road
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7
Continue on Rendezvous Road
2.9 mi · 3 min · Rendezvous Road
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8
Turn left
41.4 mi · 47 min
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9
Continue straight
76.2 mi · 1 hr 27 min
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10
Turn left
2.7 mi · 3 min
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11
Take the exit right
2.5 mi · 4 min
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12
Take the exit slight right toward US 20 East, US 26 East, US 87 South: North Beverly Street, Bryan Stock Trail
1755 ft · 41 sec
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13
At the end of the road, turn left onto Bryan Stock Trail
1.1 mi · 2 min · Bryan Stock Trail
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14
Turn left onto East Sunlight Drive
1.5 km · 4 min · East Sunlight Drive
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15
Arrive at your destination
0 m · 1 sec · North Sunlight Drive
Car Route Details
A richer read on the saved driving route between Fort Washakie and Casper.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Rendezvous Road
Continue straight
76.2 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Fort Washakie and Sunny near Casper.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Washakie to Casper?
The road trip is about 154.3 miles (248.4 km) and usually takes 02h 54m 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?
Shoshoni is a useful midpoint, sitting about 77.4 miles from Fort Washakie and 77 miles from Casper.
How much longer is the road route than the straight-line distance?
The direct path is about 130.3 miles (209.7 km), while the road route adds roughly 24 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 12:40 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.22 one way or $42.43 round trip. Estimated CO2 is about 48.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Fort Washakie and Sunny near Casper.
Flight Path Map
This map shows the direct air route between Fort Washakie and Casper. Straight-line distance: 130.31 mi (209.72 km).
#1 Fort Washakie
Census-designated place in Fremont County, Wyoming
| Population | 1,759 |
| Coordinates | 43.0063500, -108.8823500 |
| Altitude | 1698 |
| Country | United States |
#2 Casper
The most populous city in Natrona County, Wyoming.
| Population | 58,498 |
| Coordinates | 42.8666300, -106.3130800 |
| Altitude | 1560 |
| Country | United States |
End: North Sunlight Drive (-106.309604, 42.868632)
Estimated Travel Time
Distance: 248 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 08m |
| 40 mph (64.37 km/h) | 03h 51m |
| 50 mph (80.47 km/h) | 03h 05m |
| 60 mph (96.56 km/h) | 02h 34m |
| 70 mph (112.65 km/h) | 02h 12m |
| 80 mph (129 km/h) | 01h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $21.22 | $42.43 |
| Mid-grade | $4.23 | $23.06 | $46.12 |
| Premium | $4.55 | $24.79 | $49.58 |
| Diesel | $5.41 | $29.50 | $58.99 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.