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Trip from Rafter J Ranch, WY to Casper, WY

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

5h 57m

Distance

294 mi

473 km

Drive Score

10/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$47

one way

EV Charging

Unknown

Best Time to Leave

Save up to 39 min
4 AM
5h 45m ★
6 AM
5h 58m
8 AM
6h 24m
10 AM
6h 7m
12 PM
6h 4m
3 PM
6h 8m
5 PM
6h 22m
8 PM
5h 50m

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

Downtown Rafter J Ranch, WY, WY

Rafter J Ranch, WY

Tom Fisk

Downtown Casper, WY, WY

Casper, WY

Taryn Elliott

Trip Overview

This 294-mile journey from Rafter J Ranch to Casper, Wyoming, is a solid day trip, estimated to take just under 6 hours to complete. You'll primarily be navigating US 20 and East Highway 287, with South 1st Street playing a role as you enter Casper. With a manageable fuel cost of around $47, it's an efficient drive through the Mountain West region. The mixed terrain makes for an engaging, albeit long, single-day adventure, so planning for a single, focused push is recommended.

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

147 miles from Rafter J Ranch, WY

A natural place for your longest stop of the day , about 3h 6m into the drive .

Main Roads

Road Distance Duration
US 20 80 mi 1h 31m
South 1st Street 77.9 mi 1h 27m
East Highway 287 53.2 mi 1h
North Federal Boulevard 39 mi 44m
North Highway 89 29.3 mi 40m
South Park Loop Road 4.3 mi 10m
West Ramshorn Street 2.2 mi 2m
Bryan Stock Trail 1.1 mi 2m
Longest stretch: US 20 — 80 mi, about 1h 31m

Turn-by-Turn Driving Directions

Step-by-step road directions between Rafter J Ranch, WY and Casper, WY.

1

Start on South Park Ranch Road

0.8 mi · 3 min · South Park Ranch Road
2

Turn sharp right onto South Park Loop Road

3.2 mi · 7 min · South Park Loop Road
3

Continue on South Park Loop Road

1.1 mi · 2 min · South Park Loop Road
4

Turn left onto US 26; US 89; US 189; US 191

0.5 mi · 1 min · South Highway 89
5

Continue on US 26; US 89; US 189; US 191

1.0 mi · 2 min · West Broadway Avenue
6

Turn right onto West Pearl Avenue

0.4 mi · 49 sec · West Pearl Avenue
7

Turn left onto South Cache Drive

392 ft · 9 sec · South Cache Drive
8

Continue on US 26; US 89; US 191

0.9 mi · 2 min · North Cache Street
9

Continue on US 26; US 89; US 191

6.0 mi · 8 min · North Highway 89
10

Enter roundabout onto US 26; US 89; US 191

110 ft · 6 sec · North Highway 89
11

Continue on US 26; US 89; US 191

23 mi · 32 min · North Highway 89
12

Continue on US 26; US 287

53 mi · 1 hr · East Highway 287
13

Continue on US 26; US 287

2.2 mi · 2 min · West Ramshorn Street
14

Turn right onto US 26; US 287

78 mi · 1 hr 27 min · South 1st Street
Use the straight lane.
15

At end of road, turn left onto US 26; WY 789

39 mi · 44 min · North Federal Boulevard
16

Continue on US 20; US 26

77 mi · 1 hr 27 min · US 20; US 26
17

Turn left onto US 20; US 26

2.7 mi · 3 min · US 20; US 26
18

Take the exit

2.5 mi · 3 min
19

Take the exit onto US 20; US 26; US 87

0.3 mi · 41 sec · US 20; US 26; US 87
Toward US 20 East, US 26 East, US 87 South: North Beverly Street, Bryan Stock Trail
20

At end of road, turn left onto I 25 Business

1.1 mi · 2 min · Bryan Stock Trail
21

Turn left onto East Sunlight Drive

0.9 mi · 3 min · East Sunlight Drive
22

Arrive at destination

North Sunlight Drive

Trip Plan

Given the 5-hour and 57-minute duration, an early morning departure from Rafter J Ranch is advisable to maximize daylight and arrive in Casper with time to spare. Plan for at least one stop to stretch your legs and refuel, especially considering the longest uninterrupted stretch is 80 miles. Keep an eye on your fuel levels as you traverse US 20, as services might be more spread out in certain sections. The single-day nature of this trip means you have flexibility, but a well-timed departure is key to a smooth arrival.

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 147 miles from Rafter J Ranch, WY, or about 3h 6m into the drive.
The longest continuous stretch on this route runs about 80 miles.

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 65 miles or 1h 33m in

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

Halfway reset

Around 147 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 4h 53m

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

Before You Leave

+

Open the route before leaving Rafter J Ranch, 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 Rafter J Ranch, WY

This is one driving day of about 294 miles and 5h 57m.

Your first comfortable stop window is around 65 miles from Rafter J Ranch, 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.
The longest stretch is on US 20 for about 80 miles.

Where to Stop

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

town in and county seat of Sublette County, Wyoming, United States

Mid-route town

Meal stop

Pinedale, WY

147 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

Jackson, WY

Fuel and coffee

A short stop after about 65 miles helps settle the day before fatigue starts building.

Ethete, WY

Meal break

The midpoint is around 147 miles from Rafter J Ranch, WY, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before US 20 if your tank is already low. That segment runs about 80 miles.

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

Heads-up: tricky spots

5 of 12

5 decision points cluster between mile 0.8 and 291.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.8 mi into trip | ~3m in | South Park Loop Road

Turn sharp right onto South Park Loop Road

Sharp turn - reduce speed on approach

4
7 mi into trip | ~18m in | South Cache Drive

Turn left onto South Cache Drive

Navigation decision point

4
14 mi into trip | ~29m in | US 26; US 89; US 191 / North Highway 89

Enter roundabout onto US 26; US 89; US 191 / North Highway 89

Roundabout - know your exit number before entering

5
92.7 mi into trip | ~2h 4m in | US 26; US 287 / South 1st Street

Turn right onto US 26; US 287 / South 1st Street

Lane positioning matters here

Use the straight lane.
5
291.7 mi into trip | ~5h 51m in | US 20; US 26; US 87

Take the exit onto US 20; US 26; US 87 toward US 20 East, US 26 East, US 87 South: North Beverly Street, Bryan Stock Trail

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward US 20 East, US 26 East, US 87 South: Nor...

Fuel & Cost

Regular Gas

$46.59 one way

$93.18 round trip

$4.03/gal 25.4 MPG avg 103 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.22 $48.83 $97.67
premium $4.53 $52.45 $104.89
diesel $5.61 $64.91 $129.82

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$47

Meals

$25–$50

Total

$72–$97

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

Estimated CO2 emission: 102.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $31 in charging · 1 stop · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 88.2 1 $30.87 $14.11
Efficient EV 73.5 0 $25.72 $11.76
EV Truck/SUV 117.6 1 $41.16 $18.82

Gas CO2

103 kg

EV CO2

34 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Rafter J Ranch, WY

Evening in Rafter J Ranch on Saturday

Local time

7:11 PM

MDT

Current temp

64°F

Unavailable

Live forecast

Destination

Casper, WY

Evening in Casper on Saturday

Local time

7:11 PM

MDT

Current temp

44°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

20 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 57m 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.

What kind of drive is this?

This route offers a mixed driving experience, with 55% of the mileage on highways. You'll encounter an 80-mile stretch on US 20, providing a good opportunity to settle into a steady pace. Expect a blend of higher-speed highway driving and potentially more local road segments as you approach and enter Casper. The character of the drive shifts, offering variety without becoming overly complex, making it a straightforward navigation experience.

55% highway, the rest on surface roads — varied driving throughout.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 80 mi on US 20.

How Hard Is This Drive?

3/10

This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.8 miles in near South Park Loop Road.

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 57m drive. You will face about 12 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.8 miles (South Park Loop Road): Sharp turn - reduce speed on approach; at 7 miles (South Cache Drive): Navigation decision point; at 14 miles (US 26; US 89; US 191 / North Highway 89): Roundabout - know your exit number before entering.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 57m. Total distance: 294 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 57m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (55%). Straightforward navigation.

Frequently Asked Questions

The longest stretch is about 80 miles on US 20. The full list of main roads is in the Roads section above.

We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

Mostly yes along the main roads, but rural stretches through WY can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.

The main spots that need attention: at 0.8 miles (South Park Loop Road): Sharp turn - reduce speed on approach; at 7 miles (South Cache Drive): Navigation decision point; at 14 miles (US 26; US 89; US 191 / North Highway 89): Roundabout - know your exit number before entering.

Not recommended in a single day. At 6.0 hours each way, a round trip means 11.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Casper, WY before the return drive.

How this page is built

Compiled by the US Trip Planner 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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