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Trip from Guernsey, WY to Cody, WY

Last recalculated Apr 16, 2026

Drive Time

5h 19m

Distance

324.3 mi

522 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$51

one way

EV Charging

Unknown

Best Time to Leave

Save up to 41 min
4 AM
5h 6m ★
6 AM
5h 20m
8 AM
5h 47m
10 AM
5h 29m
12 PM
5h 26m
3 PM
5h 30m
5 PM
5h 45m
8 PM
5h 12m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in and county seat of Park County, Wyoming, United States

Cody, WY

Wikimedia Commons

Trip Overview

The drive from Guernsey, WY to Cody, WY covers 324.3 miles and takes about 5h 19m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on West Whalen Street, Highway 26, US 20 West for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $51.39 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

162.2 miles from Guernsey, WY

A natural place for your longest stop of the day , about 2h 39m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 19m. Total distance: 324.3 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 19m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 5h 19m drive with frequent turns across 324.3 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
West Whalen Street is one of the defining roads on this drive.

How Hard Is This 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.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 5h 19m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Guernsey, WY to Cody, WY is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
West Whalen Street
Highway 26
US 20 West
West Yellowstone Highway
Idaho Street
South 8th Street
Broadway Street
Greybull Highway

Some road-level metrics are being recalculated.

Longest stretch: West Whalen Street — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Guernsey, WY and Cody, WY.

1

Start on South Wyoming Avenue

56 ft · 7 sec · South Wyoming Avenue
2

Turn left onto West Whalen Street

0.5 mi · 1 min · West Whalen Street
3

Continue on Highway 26

15 mi · 16 min · Highway 26
4

Keep slight right

97 mi · 1 hr 38 min
5

Take the exit slight right toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry

0.3 mi · 45 sec · US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
6

Keep slight left

351 ft · 11 sec
7

Turn left

3.0 mi · 3 min
8

Turn right onto West Yellowstone Highway

94 mi · 1 hr 46 min · West Yellowstone Highway
9

Turn right onto Idaho Street

32 mi · 38 min · Idaho Street
10

Turn left onto South 8th Street

0.5 mi · 2 min · South 8th Street
11

Turn left onto Broadway Street

82 mi · 1 hr 29 min · Broadway Street
12

At the end of the road, turn left onto Greybull Highway

1.4 mi · 1 min · Greybull Highway
13

Continue on 17th Street

0.7 mi · 2 min · 17th Street
14

Continue on Sheridan Avenue

413 ft · 18 sec · Sheridan Avenue
15

Turn right onto 16th Street

98 ft · 3 sec · 16th Street
16

Arrive at your destination

Trip Plan

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.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 162.2 miles from Guernsey, WY, or about 2h 39m into the drive.

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 71 miles or 1h 9m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 162.2 miles or 2h 39m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 22m

Traffic, exits, and arrival timing usually matter more near Cody, WY than in the middle of the route.

Before You Leave

+

Open the route before leaving Guernsey, 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 Guernsey, WY

This is one driving day of about 324.3 miles and 5h 19m.

Your first comfortable stop window is around 71 miles from Guernsey, WY.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 162.2 mi from Guernsey, WY · 2h 39m into the drive

Downtown Shoshoni, WY, WY

Mid-route town

Meal stop

Shoshoni, WY

162 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.

Pacing Suggestions

Glenrock, WY

Fuel and coffee

A short stop after about 71 miles helps settle the day before fatigue starts building.

Shoshoni, WY

Meal break

The midpoint is around 162.2 miles from Guernsey, WY, which is a good place for a longer meal and fuel stop.

Arriving in Cody, WY

The final approach into Cody, 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 Cody, WY.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$51.39 one way

$102.78 round trip

$4.03/gal 25.4 MPG avg 114 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $53.87 $107.73
premium $4.53 $57.85 $115.70
diesel $5.61 $71.60 $143.20

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$51

Meals

$25–$50

Total

$76–$101

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 113.5 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $34 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 97.3 1 $34.05 $15.57
Efficient EV 81.1 0 $28.38 $12.97
EV Truck/SUV 129.7 1 $45.40 $20.76

Gas CO2

113 kg

EV CO2

38 kg (66% 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 16, 2026

Origin

Guernsey, WY

Afternoon in Guernsey on Thursday

Local time

12:35 PM

MDT

Current temp

76°F

Unavailable

Live forecast

Destination

Cody, WY

Afternoon in Cody on Thursday

Local time

12:35 PM

MDT

Current temp

68°F

Unavailable

Live forecast

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

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

8 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

5h 19m on the road

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.

Frequently Asked Questions

The drive from Guernsey, WY to Cody, WY covers 324.3 miles and takes about 5h 19m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are West Whalen Street, Highway 26, US 20 West. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 162.2 miles from Guernsey, WY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $51.39 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a straightforward 5h 19m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
This route does not have any notably tricky sections. Most of the drive from Guernsey, WY to Cody, WY is straightforward, with well-signed roads and simple exits.
The route from Guernsey, WY to Cody, WY does not surface many named destination signs beyond the main corridor.

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