Origin
Bar Nunn, WY
Afternoon in Bar Nunn on Saturday
Local time
12:08 PM
MDT
Current temp
72°F
Unavailable
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
4h 9m
Distance
216.2 mi
348 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$34
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Bar Nunn, WY
Valeria Boltneva
Cody, WY
Wikimedia Commons
Bar Nunn to Cody is 216.2 miles and takes about 4 hours 9 minutes via West Yellowstone Highway, with a fuel budget near $34 and enough daylight to finish in a day. This drive stays within the Mountain West region, offering a single-day journey that's mostly a local road experience. You'll be navigating through Wyoming for the entire trip, so expect a consistent regional feel. Given the relatively short duration and the single recommended day, this route is ideal for those looking for a straightforward transit between two points without extensive planning, allowing for flexibility in your departure time.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
108.1 miles from Bar Nunn, WY
A natural place for your longest stop of the day , about 2h 5m into the drive .
| Road | Distance | Duration |
|---|---|---|
| West Yellowstone Highway | 93.8 mi | 1h 46m |
| Broadway Street | 81.5 mi | 1h 29m |
| Idaho Street | 31.7 mi | 38m |
| US 20 | 2.7 mi | 3m |
| I 25 | 1.4 mi | 1m |
| Greybull Highway | 1.4 mi | 1m |
| Salt Creek Highway | 1.1 mi | 1m |
| 17th Street | 0.7 mi | 2m |
Step-by-step road directions between Bar Nunn, WY and Cody, WY.
Start on Sunset Boulevard
At end of road, turn right onto Salt Creek Highway
Turn left onto WY 254
Take the ramp
Merge onto I 25; US 87
Take the exit
Keep slight left at fork
Turn right onto US 20; US 26
Turn right onto US 20; US 26
Turn right onto US 20; WY 789
Turn left onto South 8th Street
Turn left onto WY 120
At end of road, turn left onto US 14; US 16; US 20; WY 120
Continue on US 14; US 16; US 20; WY 120
Continue on US 14; US 16; US 20; WY 120
Turn right onto US 14A; WY 120
Arrive at destination
With a drive time under 5 hours and a fuel cost estimated at $34, this trip is easily manageable in a single day, allowing for a flexible start time. Plan for one stop to break up the 216.2 miles, as there are no specific recommendations for multiple rest points. Since the route is described as turn-heavy, be prepared for a more engaged driving experience. Keep an eye on your fuel gauge, especially before departing Bar Nunn, as extended stretches on local roads can sometimes mean fewer services than on major interstates.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 48 miles or 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 108.1 miles or 2h 5m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 25m
Traffic, exits, and arrival timing usually matter more near Cody, WY than in the middle of the route.
Open the route before leaving Bar Nunn, WY so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Bar Nunn, WY
This is one driving day of about 216.2 miles and 4h 9m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
108 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 48 miles helps settle the day before fatigue starts building.
The midpoint is around 108.1 miles from Bar Nunn, WY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before West Yellowstone Highway if your tank is already low. That segment runs about 93.8 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.3 and 132.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
At end of road, turn right onto Salt Creek Highway
Navigation decision point
Take the ramp toward I 25 South, US 87 South: Casper
Multiple destination signs - pick the right one
Take the exit toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Turn left onto South 8th Street
Lane positioning matters here
Turn left onto WY 120 / Broadway Street
Lane positioning matters here
Regular Gas
$34.26 one way
$68.52 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $35.91 | $71.82 |
| premium | $4.53 | $38.57 | $77.13 |
| diesel | $5.61 | $47.73 | $95.47 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$34
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 75.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $23 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 64.9 | 0 | $22.70 | $10.38 |
| Efficient EV | 54.1 | 0 | $18.92 | $8.65 |
| EV Truck/SUV | 86.5 | 1 | $30.27 | $13.84 |
Gas CO2
76 kg
EV CO2
25 kg (67% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Afternoon in Bar Nunn on Saturday
Local time
12:08 PM
MDT
Current temp
72°F
Unavailable
Destination
Afternoon in Cody on Saturday
Local time
12:08 PM
MDT
Current temp
68°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
This route is characterized as a turn-heavy local drive, meaning you won't be on a sustained interstate cruise. While there's a notable highway share of 2, the majority of your time will be spent on roads that require more frequent adjustments. The longest uninterrupted stretch you'll encounter is 93.8 miles along West Yellowstone Highway. Expect the road conditions and driving style to feel more like navigating through communities and varied terrain rather than a continuous high-speed journey, demanding your attention throughout the 4-hour drive.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.3 miles in near Salt Creek Highway.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 4h 9m drive. You will face about 13 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.3 miles (Salt Creek Highway): Navigation decision point; at 1.4 miles: Multiple destination signs - pick the right one; at 3.2 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Weekend Trip
Doable as a same-day drive at 4h 9m. Total distance: 216.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 9m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (2%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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