How far is Gillette, WY from Bar Nunn, WY?
The driving distance from Gillette, WY to Bar Nunn, WY is about 125.8 miles (202.4 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 104.1 miles (167.5 km).
- For a round trip, plan for roughly 04h 51m 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 25m.
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 in Natrona County, Wyoming, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Gillette and Bar Nunn.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gillette and Bar Nunn.
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1
Start on East 4th Street
2116 ft · 1 min · East 4th Street
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2
Turn right onto South Douglas Highway
5 mi · 10 min · South Douglas Highway
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3
Continue on State Highway 59 South
32.8 mi · 36 min · State Highway 59 South
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4
Turn right
51.3 mi · 59 min
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5
Turn left
18.1 mi · 21 min
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6
Take the exit left toward I 25 South: Casper
2173 ft · 53 sec
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7
Merge slight left
15.3 mi · 14 min
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8
Take the exit slight right
2538 ft · 1 min
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9
Turn right onto Westwinds Road
650 ft · 18 sec · Westwinds Road
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10
Turn left onto Salt Creek Highway
1.6 mi · 3 min · Salt Creek Highway
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11
Turn right onto Sunset Boulevard
1336 ft · 37 sec · Sunset Boulevard
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12
Arrive at your destination
0 m · 1 sec · Sunset Boulevard
Car Route Details
A richer read on the saved driving route between Gillette and Bar Nunn.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
51.3 mi · 00h 59m
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.
Mostly Sunny leaving Gillette and Mostly Sunny near Bar Nunn.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gillette to Bar Nunn?
The road trip is about 125.8 miles (202.4 km) and usually takes 02h 25m 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?
Edgerton is a useful midpoint, sitting about 62.9 miles from Gillette and 62.9 miles from Bar Nunn.
How much longer is the road route than the straight-line distance?
The direct path is about 104.1 miles (167.5 km), while the road route adds roughly 21.7 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 1:38 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.28 one way or $34.57 round trip. Estimated CO2 is about 39.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Gillette and Mostly Sunny near Bar Nunn.
Stop Ideas Near Edgerton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Edgerton.
Casper, Wyoming
Douglas, Wyoming
Flight Path Map
This map shows the direct air route between Gillette and Bar Nunn. Straight-line distance: 104.07 mi (167.48 km).
#1 Gillette
City in Campbell County, Wyoming, United States
| Population | 32,220 |
| Coordinates | 44.2910900, -105.5022200 |
| Altitude | 1388 |
| Country | United States |
#2 Bar Nunn
Town of the United States
| Population | 2,870 |
| Coordinates | 42.9135800, -106.3433600 |
| Altitude | 1611 |
| Country | United States |
End: Bar Nunn (-106.34336, 42.91358)
Estimated Travel Time
Distance: 202 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 11m |
| 40 mph (64.37 km/h) | 03h 08m |
| 50 mph (80.47 km/h) | 02h 30m |
| 60 mph (96.56 km/h) | 02h 05m |
| 70 mph (112.65 km/h) | 01h 47m |
| 80 mph (129 km/h) | 01h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $17.28 | $34.57 |
| Mid-grade | $4.23 | $18.79 | $37.57 |
| Premium | $4.55 | $20.20 | $40.40 |
| Diesel | $5.41 | $24.03 | $48.06 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.