How far is Sheridan, WY from Bar Nunn, WY?

The driving distance from Sheridan, WY to Bar Nunn, WY is about 142.4 miles (229.1 km), with a travel time of about 02h 20m by car.

  • The straight-line flight distance is about 133.7 miles (215.1 km).
  • For a round trip, plan for roughly 04h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
142.36 mi
02h 20m
Flight
133.68 mi
215.13 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Sheridan.

Flight Distance

Direct air line
133.68 mi
Kilometers
215.13 km
Flight Time
00h 16m

Driving Distance

Road route
142.36 mi
Kilometers
229.1 km
Drive Time
02h 20m

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 20m.

Arrival Snapshot
Arrive in Bar Nunn
Sat, Apr 18, 6:28 AM MDT
Return by in Sheridan
Sat, Apr 18, 8:49 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sheridan
2026-04-18T04:07
Arrive Bar Nunn
Sat, Apr 18, 6:28 AM MDT
Route Timing
02h 20m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
10:21 AM to 12:21 PM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:48 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Sheridan
9:30 PM MDT
Morning start is best

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
Kaycee
WY

Town of the United States

From Sheridan
71.2 mi
01h 10m
To Bar Nunn
71.1 mi
01h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
49°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
9 to 14 mph WNW
Destination
47°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
14 to 17 mph W

Driving Route Map

The map below follows the saved road route between Sheridan and Bar Nunn.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sheridan and Bar Nunn.

  1. 1

    Start on West Loucks Street

    24 m · 6 sec · West Loucks Street

  2. 2

    Turn right onto South Main Street

    654 ft · 19 sec · South Main Street

  3. 3

    Turn left onto East Burkitt Street

    51 m · 3 sec · East Burkitt Street

  4. 4

    Continue on Coffeen Avenue

    1.7 mi · 3 min · Coffeen Avenue

  5. 5

    Turn left onto East Brundage Lane

    1370 ft · 27 sec · East Brundage Lane

  6. 6

    Take the ramp right

    31.2 mi · 32 min

  7. 7

    Take the exit slight right toward I 25 South, US 87 South: Casper

    106.5 mi · 1 hr 41 min

  8. 8

    Take the exit slight right

    2538 ft · 1 min

  9. 9

    Turn right onto Westwinds Road

    650 ft · 18 sec · Westwinds Road

  10. 10

    Turn left onto Salt Creek Highway

    1.6 mi · 3 min · Salt Creek Highway

  11. 11

    Turn right onto Sunset Boulevard

    1336 ft · 37 sec · Sunset Boulevard

  12. 12

    Arrive at your destination

    0 m · 1 sec · Sunset Boulevard

Car Route Details

A richer read on the saved driving route between Sheridan and Bar Nunn.

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
12 steps
6 turns on the saved route
Ramps & Exits
3
0 merges, 3 ramps or exits
Navigation Density
8.4 / 100 mi
Decision points by distance
Main Roads
I 25 South
107 mi · 75%
East Brundage Lane
31.5 mi · 22%
Coffeen Avenue
1.75 mi · 1%
Salt Creek Highway
1.59 mi · 1%
Sunset Boulevard
0.25 mi
South Main Street
0.12 mi
Longest Stretch

I 25 South

Take the exit slight right toward I 25 South, US 87 South: Casper

107 mi · 01h 41m

Route Summary

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

Trip Read

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.

Drive Time
02h 20m
Day trip friendly
Same-Day Return
04h 42m
Round-trip wheel time
Road vs Air
+8.7 mi
133.7 mi direct line
Halfway Stop
Kaycee
01h 10m from Sheridan
Leave By
1:48 PM MDT
Morning start is best
Weather Watch

Mostly Sunny leaving Sheridan 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 Sheridan to Bar Nunn?

The road trip is about 142.4 miles (229.1 km) and usually takes 02h 20m 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?

Kaycee is a useful midpoint, sitting about 71.2 miles from Sheridan and 71.1 miles from Bar Nunn.

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

The direct path is about 133.7 miles (215.1 km), while the road route adds roughly 8.7 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 1:48 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.54 one way or $39.09 round trip. Estimated CO2 is about 44.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Sheridan and Mostly Sunny near Bar Nunn.

Stop Ideas Near Kaycee

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

Mid-route Guidance
Local place coverage is thin around Kaycee, 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 Kaycee.

BUS

Casper, Wyoming

98 mi away
123 West E St.

Flight Path Map

This map shows the direct air route between Sheridan and Bar Nunn. Straight-line distance: 133.68 mi (215.13 km).

Sheridan

#1 Sheridan

City in Wyoming, United States

Population18,095
Coordinates44.7971900, -106.9561800
Altitude1141
CountryUnited States
Bar Nunn

#2 Bar Nunn

Town of the United States

Population2,870
Coordinates42.9135800, -106.3433600
Altitude1611
CountryUnited States
Start: Sheridan (-106.95618, 44.79719)
End: Bar Nunn (-106.34336, 42.91358)

Estimated Travel Time

Distance: 229 km by road

SpeedTime
30 mph (48.3 km/h)04h 44m
40 mph (64.37 km/h)03h 33m
50 mph (80.47 km/h)02h 50m
60 mph (96.56 km/h)02h 22m
70 mph (112.65 km/h)02h 02m
80 mph (129 km/h)01h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.02 gal
19.02 L · about $19.54
Round trip
$39.09
10.04 gal · 38.04 L
Estimated CO2
44.6 kg one way
Round trip: 89.2 kg / 197 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $19.54 $39.09
Mid-grade $4.23 $21.24 $42.48
Premium $4.55 $22.84 $45.67
Diesel $5.41 $27.17 $54.34

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

There is no time difference between Sheridan and Bar Nunn. The current time is 04:07:13.

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.