Origin
Casper, WY
Morning in Casper on Thursday
Local time
11:19 AM
MDT
Current temp
44°F
Unavailable
Live forecast
Trip from Casper, WY to Sleepy Hollow, WY
Last recalculated Apr 16, 2026
Drive Time
2h 32m
Distance
130.1 mi
209 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$21
one way
EV Charging
Unknown
Best Time to Leave
4 AM
2h 22m
★
6 AM
2h 33m
8 AM
2h 53m
10 AM
2h 40m
12 PM
2h 38m
3 PM
2h 41m
5 PM
2h 52m
8 PM
2h 26m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Casper, WY
Taryn Elliott
Sleepy Hollow, WY
Efrem Efre
Trip Overview
The drive from Casper, WY to Sleepy Hollow, WY covers 130.1 miles and takes about 2h 32m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on WY 387, State Highway 59 South, I 25 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 51.3 miles on WY 387. At current regular gas prices, budget about $20.62 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
65.1 miles from Casper, WY
A natural place for your longest stop of the day , about 1h 14m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 32m. Total distance: 130.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 32m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (82%). Straightforward navigation.
Drive Character
This is a 2h 32m highway drive covering 130.1 miles, with most of the trip on WY 387 and State Highway 59 South. The longest continuous stretch is about 51.3 miles on WY 387.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 21 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
WY 387 is the longest continuous segment at about 51.3 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on WY 387 and State Highway 59 South. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.3 miles in.
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 2h 32m drive. You will face about 15 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: Navigation decision point; at 0.9 miles (Bryan Stock Trail): Navigation decision point; at 25.3 miles: Exit ramp - move to the correct lane early.
Critical Maneuvers
5 of 15 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0.3 mi into trip
|
~1m in
Turn right
Navigation decision point
5
0.9 mi into trip
|
~3m in
|
Bryan Stock Trail
At end of road, turn right onto Bryan Stock Trail
Navigation decision point
4
25.3 mi into trip
|
~28m in
Take the exit toward Horse Ranch Creek Road
Exit ramp - move to the correct lane early
Toward Horse Ranch Creek Road
5
129.1 mi into trip
|
~2h 28m in
|
Sleepy Hollow Boulevard
At end of road, turn right onto Sleepy Hollow Boulevard
Navigation decision point
5
129.5 mi into trip
|
~2h 29m in
|
Tarry Street
Turn right onto Tarry Street
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| WY 387 | 51.3 mi | 58m |
| State Highway 59 South | 32.8 mi | 35m |
| I 25 | 21 mi | 19m |
| Horseshoe Road | 17.9 mi | 20m |
| US 20 | 2.1 mi | 2m |
| Union Chapel Road | 1.2 mi | 3m |
| Bryan Stock Trail | 1.1 mi | 1m |
| East Sunlight Drive | 0.5 mi | 1m |
Longest stretch:
WY 387
— 51.3 mi, about 58m
Turn-by-Turn Driving Directions
Step-by-step road directions between Casper, WY and Sleepy Hollow, WY.
1
Start on North Sunlight Drive
0.3 mi
·
1 min
·
North Sunlight Drive
2
Turn right
0.1 mi
·
33 sec
3
Turn right onto East Sunlight Drive
0.5 mi
·
1 min
·
East Sunlight Drive
4
At end of road, turn right onto Bryan Stock Trail
1.1 mi
·
1 min
·
Bryan Stock Trail
5
Turn right onto US 20; US 26; US 87
0.2 mi
·
16 sec
·
East F Street
6
Take the ramp onto US 20; US 26; US 87
2.1 mi
·
2 min
·
US 20; US 26; US 87
7
Continue on I 25; US 87
21 mi
·
19 min
·
I 25; US 87
8
Take the exit
0.4 mi
·
50 sec
Toward Horse Ranch Creek Road
9
Turn right onto WY 259
18 mi
·
20 min
·
Horseshoe Road
10
Turn right onto WY 387
51 mi
·
58 min
·
WY 387
11
Turn left onto WY 59
33 mi
·
35 min
·
State Highway 59 South
12
Turn right onto Union Chapel Road
1.2 mi
·
3 min
·
Union Chapel Road
13
Turn left onto Mather Avenue
0.2 mi
·
57 sec
·
Mather Avenue
14
At end of road, turn right onto Sleepy Hollow Boulevard
0.2 mi
·
46 sec
·
Sleepy Hollow Boulevard
15
Turn left onto Irving Boulevard
0.2 mi
·
45 sec
·
Irving Boulevard
16
Turn right onto Tarry Street
0.1 mi
·
38 sec
·
Tarry Street
17
Turn left onto Katrina Avenue
0.3 mi
·
1 min
·
Katrina Avenue
18
Turn right
391 ft
·
17 sec
19
Continue on this road
459 ft
·
20 sec
·
this road
20
Turn left
274 ft
·
20 sec
21
Arrive at destination
Trip Plan
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 65.1 miles from Casper, WY, or about 1h 14m into the drive.
The longest continuous stretch on this route runs about 51.3 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 29 miles or 33m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 65.1 miles or 1h 14m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 1m
Traffic, exits, and arrival timing usually matter more near Sleepy Hollow, WY than in the middle of the route.
Before You Leave
+
Open the route before leaving Casper, 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 Casper, WY
This is one driving day of about 130.1 miles and 2h 32m.
Your first comfortable stop window is around 29 miles from Casper, 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 WY 387 for about 51.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 65.1 mi from Casper, WY · 1h 14m into the drive
Mid-route town
Meal stop
65 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
Fuel and coffee
A short stop after about 29 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 65.1 miles from Casper, WY, which is a good place for a longer meal and fuel stop.
Arriving in Sleepy Hollow, WY
The final approach into Sleepy Hollow, 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 Sleepy Hollow, 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
$20.62 one way
$41.23 round trip
$4.03/gal
25.4 MPG avg
46 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $21.61 | $43.22 |
| premium | $4.53 | $23.21 | $46.42 |
| diesel | $5.61 | $28.72 | $57.45 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$21
Meals
$25–$50
Total
$46–$71
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 45.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $14 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 39 | 0 | $13.66 | $6.24 |
| Efficient EV | 32.5 | 0 | $11.38 | $5.20 |
| EV Truck/SUV | 52 | 0 | $18.21 | $8.33 |
Gas CO2
46 kg
EV CO2
15 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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.
Destination
Sleepy Hollow, WY
Morning in Sleepy Hollow on Thursday
Local time
11:19 AM
MDT
Current temp
37°F
Unavailable
Live forecast
43°F
Wright, WY
65 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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
7 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
2h 32m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Casper, WY to Sleepy Hollow, WY covers 130.1 miles and takes about 2h 32m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are WY 387, State Highway 59 South, I 25. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 65.1 miles from Casper, WY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $20.62 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a straightforward 2h 32m drive. You will face about 15 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.3 miles: Navigation decision point; at 0.9 miles (Bryan Stock Trail): Navigation decision point; at 25.3 miles: Exit ramp - move to the correct lane early.
The route from Casper, WY to Sleepy Hollow, WY does not surface many named destination signs beyond the main corridor.
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