How far is Sheridan, WY from Guernsey, WY?
The driving distance from Sheridan, WY to Guernsey, WY is about 257.6 miles (414.5 km), with a travel time of about 04h 18m by car.
- The straight-line flight distance is about 206.9 miles (332.9 km).
- For a round trip, plan for roughly 08h 36m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 18m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Sheridan and Guernsey.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sheridan and Guernsey.
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1
Start on West Loucks Street
24 m · 6 sec · West Loucks Street
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2
Turn right onto South Main Street
654 ft · 19 sec · South Main Street
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3
Turn left onto East Burkitt Street
51 m · 3 sec · East Burkitt Street
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4
Continue on Coffeen Avenue
1.7 mi · 3 min · Coffeen Avenue
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5
Turn left onto East Brundage Lane
1370 ft · 27 sec · East Brundage Lane
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6
Take the ramp right
31.2 mi · 32 min
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7
Take the exit slight right toward I 25 South, US 87 South: Casper
208.6 mi · 3 hr 24 min
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8
Take the exit slight left toward Guernsey, Torrington
15.6 mi · 19 min
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9
Turn right onto South Wyoming Avenue
17 m · 1 sec · South Wyoming Avenue
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10
Arrive at your destination
0 m · 1 sec · South Wyoming Avenue
Car Route Details
A richer read on the saved driving route between Sheridan and Guernsey.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 25 South
Take the exit slight right toward I 25 South, US 87 South: Casper
209 mi · 03h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny then Slight Chance Rain Showers leaving Sheridan and Mostly Sunny then Slight Chance Rain Showers near Guernsey.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sheridan to Guernsey?
The road trip is about 257.6 miles (414.5 km) and usually takes 04h 18m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Bar Nunn is a useful midpoint, sitting about 128.7 miles from Sheridan and 128.8 miles from Guernsey.
How much longer is the road route than the straight-line distance?
The direct path is about 206.9 miles (332.9 km), while the road route adds roughly 50.7 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 8:24 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.39 one way or $70.77 round trip. Estimated CO2 is about 80.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Sheridan and Mostly Sunny then Slight Chance Rain Showers near Guernsey.
Stop Ideas Near Bar Nunn
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Bar Nunn.
Casper, Wyoming
Douglas, Wyoming
Flight Path Map
This map shows the direct air route between Sheridan and Guernsey. Straight-line distance: 206.87 mi (332.92 km).
#1 Sheridan
City in Wyoming, United States
| Population | 18,095 |
| Coordinates | 44.7971900, -106.9561800 |
| Altitude | 1141 |
| Country | United States |
#2 Guernsey
Town in Platte County, Wyoming, United States of America
| Population | 1,143 |
| Coordinates | 42.2696900, -104.7416300 |
| Altitude | 1327 |
| Country | United States |
End: Guernsey (-104.74163, 42.26969)
Estimated Travel Time
Distance: 414 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 34m |
| 40 mph (64.37 km/h) | 06h 26m |
| 50 mph (80.47 km/h) | 05h 09m |
| 60 mph (96.56 km/h) | 04h 17m |
| 70 mph (112.65 km/h) | 03h 40m |
| 80 mph (129 km/h) | 03h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $35.39 | $70.77 |
| Mid-grade | $4.23 | $38.46 | $76.92 |
| Premium | $4.55 | $41.35 | $82.70 |
| Diesel | $5.41 | $49.20 | $98.39 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Wyoming · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.