How far is Casper, WY from Bar Nunn, WY?
The driving distance from Casper, WY to Bar Nunn, WY is about 6.5 miles (10.5 km), with a travel time of about 00h 13m by car.
- The straight-line flight distance is about 3.6 miles (5.8 km).
- For a round trip, plan for roughly 00h 27m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM MDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 13m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Wyoming, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Casper and Bar Nunn.
Turn-by-Turn Driving Directions
Step-by-step road directions between Casper and Bar Nunn.
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1
Start on North Sunlight Drive
1368 ft · 1 min · North Sunlight Drive
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2
Turn right
770 ft · 34 sec
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3
Turn right onto East Sunlight Drive
2655 ft · 2 min · East Sunlight Drive
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4
At the end of the road, turn left onto Bryan Stock Trail
2196 ft · 44 sec · Bryan Stock Trail
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5
Continue on Amoco Road
2.3 mi · 4 min · Amoco Road
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6
At the end of the road, turn right onto North Poplar Street
1.3 mi · 2 min · North Poplar Street
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7
Turn left onto Howard Street
1355 ft · 31 sec · Howard Street
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8
Turn right onto Salt Creek Highway
1.1 mi · 2 min · Salt Creek Highway
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9
Turn left onto Sunset Boulevard
1336 ft · 37 sec · Sunset Boulevard
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10
Arrive at your destination
0 m · 1 sec · Sunset Boulevard
Car Route Details
A richer read on the saved driving route between Casper and Bar Nunn.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Amoco Road
Continue on Amoco Road
2.32 mi · 00h 04m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Casper 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 Casper to Bar Nunn?
The road trip is about 6.5 miles (10.5 km) and usually takes 00h 13m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Mills is a useful midpoint, sitting about 3.2 miles from Casper and 3.3 miles from Bar Nunn.
How much longer is the road route than the straight-line distance?
The direct path is about 3.6 miles (5.8 km), while the road route adds roughly 2.9 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 7:00 AM to 7:00 PM MDT. If you want a more comfortable same-day return, try to leave by 8:02 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $0.90 one way or $1.79 round trip. Estimated CO2 is about 2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Casper and Mostly Sunny near Bar Nunn.
Stop Ideas Near Mills
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 Mills.
Casper, Wyoming
Douglas, Wyoming
Flight Path Map
This map shows the direct air route between Casper and Bar Nunn. Straight-line distance: 3.59 mi (5.77 km).
#1 Casper
The most populous city in Natrona County, Wyoming.
| Population | 58,498 |
| Coordinates | 42.8666300, -106.3130800 |
| Altitude | 1560 |
| 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: 11 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 13m |
| 40 mph (64.37 km/h) | 00h 09m |
| 50 mph (80.47 km/h) | 00h 07m |
| 60 mph (96.56 km/h) | 00h 06m |
| 70 mph (112.65 km/h) | 00h 05m |
| 80 mph (129 km/h) | 00h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $0.90 | $1.79 |
| Mid-grade | $4.23 | $0.97 | $1.95 |
| Premium | $4.55 | $1.05 | $2.09 |
| Diesel | $5.41 | $1.24 | $2.49 |
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.