Granny's Restaurant
Near the start, right off the route
Cody, Wyoming
Hours: 7 am–8 pm
+13075874829
Visit websiteLast recalculated Apr 16, 2026
Drive Time
6h
Distance
325 mi
523 km
Drive Score
10/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$52
one way
EV Charging
Fair
4 DC fast
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Cody, WY
Wikimedia Commons
Guernsey, WY
Robert Schrader
The drive from Cody, WY to Guernsey, WY covers 325 miles and takes about 6h behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on WY 120, West US Highway 20-26, I 25 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 81.5 miles on WY 120. At current regular gas prices, budget about $51.50 one way before food or hotel costs.
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
162.5 miles from Cody, WY
A natural place for your longest stop of the day , about 3h 6m into the drive .
Weekend Trip
Doable as a same-day drive at 6h. Total distance: 325 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h drive, plan rest stops for pacing.
First-Time Driver
Mostly highway driving (69%). Straightforward navigation.
This is a 6h highway drive covering 325 miles, with most of the trip on WY 120 and West US Highway 20-26. The longest continuous stretch is about 81.5 miles on WY 120.
This is a straightforward highway drive that stays mostly on WY 120 and West US Highway 20-26. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in near Beck Avenue.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
The route itself is not hard, but at 6h, endurance matters. Plan breaks every 2-3 hours. The 10 decision points are all manageable with basic attention.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (Beck Avenue): Navigation decision point; at 0.2 miles (US 14; US 16; US 20; WY 120 / 17th Street): Navigation decision point; at 2.2 miles (WY 120): Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left onto Beck Avenue
Navigation decision point
Turn right onto US 14; US 16; US 20; WY 120 / 17th Street
Navigation decision point
Turn right onto WY 120
Lane positioning matters here
Turn right onto US 20; WY 789 / Shoshoni Street
Lane positioning matters here
Take the exit onto US 26 toward Guernsey, Torrington
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
| Road | Distance | Duration |
|---|---|---|
| WY 120 | 81.5 mi | 1h 29m |
| West US Highway 20-26 | 60.7 mi | 1h 8m |
| I 25 | 34.1 mi | 31m |
| US 20 | 33.7 mi | 39m |
| East 2nd Street | 33.1 mi | 37m |
| US 26 | 15.6 mi | 19m |
| Greybull Highway | 1.4 mi | 1m |
| Shoshoni Street | 0.7 mi | 1m |
Step-by-step road directions between Cody, WY and Guernsey, WY.
Start on US 14A; WY 120
Turn left onto Beck Avenue
Turn right onto US 14; US 16; US 20; WY 120
Continue on US 14; US 16; US 20; WY 120
Turn right onto WY 120
Turn right onto South 8th Street
Turn right onto US 20; WY 789
Continue on US 20; WY 789
Turn left onto US 20; US 26
Continue on US 20; US 26
Turn left onto US 20; US 26
Take the exit
Continue on I 25; US 26; US 87
Take the exit onto US 26
Turn right onto South Wyoming Avenue
Arrive at destination
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
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 72 miles or 1h 20m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 162.5 miles or 3h 6m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h
Traffic, exits, and arrival timing usually matter more near Guernsey, WY than in the middle of the route.
Open the route before leaving Cody, 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 Cody, WY
This is one driving day of about 325 miles and 6h.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 162.5 mi from Cody, WY · 3h 6m into the drive
Mid-route town
Meal stop
163 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 72 miles helps settle the day before fatigue starts building.
The midpoint is around 162.5 miles from Cody, WY, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before WY 120 if your tank is already low. That segment runs about 81.5 miles.
The final approach into Guernsey, WY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Guernsey, WY.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Restaurants, cafes, gas stations and more along your route.
Top Restaurant
Cody, Wyoming
Near the start, right off the route
Hours: 7 am–8 pm
+13075874829
Top Coffee Stop
Cody, Wyoming
Near the start, right off the route
Hours: 6:30 am–2 pm
+13075877707
Rawhide Coffee
Cody, Wyoming
Sips Coffee Company LLC
Cody, Wyoming
Near the start, right off the route
Cody, Wyoming
Hours: 7 am–8 pm
+13075874829
Visit websiteAround the midpoint, ~12 min detour
Casper, Wyoming
Hours: 6 am–2 pm
+13072658700
Visit websiteNear the start, right off the route
Cody, Wyoming
Hours: 6:30 am–2 pm
+13075877707
Visit websiteNear the start, right off the route
Cody, Wyoming
Hours: 6 am–7 pm
+13075788344
Visit websiteNear the start, right off the route
Cody, Wyoming
Hours: 6 am–8 pm
+13072028837
Visit websiteNear the start, right off the route
Cody, Wyoming
Hours: 6 am–6 pm
Near the start, right off the route
Cody, Wyoming
Hours: 6 am–6 pm
+13072501974
Visit websiteNear the start, right off the route
Cody, Wyoming
Hours: 6 am–5 pm
+13078992209
Visit websiteNear the start, short detour
Cody, Wyoming
Hours: 7 am–2 pm
+13072243443
Visit websiteNear the start, short detour
Cody, Wyoming
Hours: 6 am–5 pm
Visit websiteNear the start, right off the route
Cody, Wyoming
Hours: 10 am–5 pm
+13075874771
Visit websiteAround the midpoint, ~12 min detour
Casper, Wyoming
Hours: 8 am–5 pm
+13073331403
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
Regular Gas
$51.50 one way
$103.00 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $53.98 | $107.97 |
| premium | $4.53 | $57.98 | $115.95 |
| diesel | $5.61 | $71.76 | $143.51 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$52
Meals
$25–$50
Total
$77–$102
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 113.7 kg one way. Prices: EIA weekly data, 2026-04-13.
EV Charging Along Route
4 DC fast chargers · Coverage: fair
Hat Six Travel Center - Tesla Supercharger
Evansville, WY
8 DCFC
Flying J 758
Casper, WY
4 DCFC
Target T0164 (Casper, WY)
Casper, WY
4 DCFC
DENNY MENHOLT CHEVROLET BUICK GMC
CODY, WY
1 DCFC
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $34 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 97.5 | 1 | $34.13 | $15.60 |
| Efficient EV | 81.3 | 0 | $28.44 | $13.00 |
| EV Truck/SUV | 130 | 1 | $45.50 | $20.80 |
Gas CO2
114 kg
EV CO2
38 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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
Evening in Cody on Thursday
Local time
7:30 PM
MDT
Current temp
68°F
Unavailable
Destination
Evening in Guernsey on Thursday
Local time
7:30 PM
MDT
Current temp
76°F
Unavailable
75°F
Riverton, WY
163 mi in
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
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Cody, WY or browse trips ending in Guernsey, WY.
Looking for more statewide routes? Browse WY road trips.
Explore maps for Cody, WY or Guernsey, WY on MapSof.net.