How far is Guernsey, WY from Gillette, WY?
Fastest route
The distance from Guernsey, Wyoming to Gillette, Wyoming is approximately 177 miles (284.85 kilometers), and it takes about 2 hours and 47 minutes to travel by car. The fastest route is via I-25 N and WY-59 N. Here are five tips and suggestions for your journey, along with FAQs and directions:
Directions
- Head north on S Wyoming Ave toward Heartland Expy/E Whalen St.
- Follow I-25 N/US-26 W/US-87 N and WY-59 N to E 4th St in Gillette.
- Turn left at the 1st cross street onto US-26 W/Heartland Expy/W Whalen St.
- Continue to follow US-26 W/Heartland Expy and then straight onto US-26 W.
- Keep right at the fork, following signs for I-25 N/US-87 N/US-26 W/Casper and merge onto I-25 N/US-26 W/US-87 N.
- Take exit 140 toward WY-59/Douglas/Gillette.
- Pass by Dairy Queen (on the right in 113 mi).
Tips & Suggestions
- 🚗 Plan for Gas: Make sure to have enough fuel for the journey, as it's a long-distance drive.
- ⏱️ Check Traffic: Before starting, check traffic conditions to take the fastest route available.
- 🍔 Pack Snacks: Bring some snacks and water for the road to stay refreshed during the trip.
- 💡 Daylight Driving: Consider driving during daylight hours for better visibility and safety.
- 🚧 Roadside Assistance: Be prepared with a roadside assistance plan or emergency kit just in case.
FAQs
Q: Is the route via I-25 N and WY-59 N the fastest one? A: Yes, the route via I-25 N and WY-59 N is the fastest option according to traffic conditions.
Q: How long does it usually take to drive from Guernsey to Gillette? A: It typically takes around 2 hours and 47 minutes to drive the distance between Guernsey and Gillette.
Q: Are there any tolls on the route? A: There are no tolls on this route from Guernsey to Gillette.
Q: Can I find gas stations along the way? A: Yes, there are several gas stations along the route where you can refuel.
Q: Are there any scenic spots or landmarks to see during the drive? A: The route passes through scenic areas of Wyoming, offering picturesque views of the landscape. Keep an eye out for any points of interest along the way.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 58m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Converse County, Wyoming, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain And Snow Showers Likely
Driving Route Map
The map below follows the saved road route between Guernsey and Gillette.
Turn-by-Turn Driving Directions
Step-by-step road directions between Guernsey and Gillette.
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1
Start on South Wyoming Avenue
17 m · 7 sec · South Wyoming Avenue
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2
Turn left onto West Whalen Street
2588 ft · 1 min · West Whalen Street
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3
Continue on Highway 26
14.5 mi · 17 min · Highway 26
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4
Keep slight right
42.9 mi · 42 min
-
5
Take the exit slight right toward US 20 Business, US 26 Business, US 87 Business, I 25 Business: Douglas
2072 ft · 55 sec
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6
Turn left onto East Richards Street
2.4 mi · 4 min · East Richards Street
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7
Turn right onto South 4th Street
1.9 mi · 3 min · South 4th Street
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8
Turn straight onto Wyoming Highway 59 Connector
2240 ft · 47 sec · Wyoming Highway 59 Connector
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9
Turn right
111.6 mi · 2 hr 6 min
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10
Turn left onto East 4th Street
2116 ft · 1 min · East 4th Street
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11
Arrive at your destination
0 m · 1 sec · East 4th Street
Car Route Details
A richer read on the saved driving route between Guernsey and Gillette.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
112 mi · 02h 06m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain Showers leaving Guernsey and Rain And Snow Showers Likely near Gillette.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Guernsey to Gillette?
The road trip is about 177.5 miles (285.6 km) and usually takes 02h 58m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Douglas is a useful midpoint, sitting about 87.6 miles from Guernsey and 89.9 miles from Gillette.
How much longer is the road route than the straight-line distance?
The direct path is about 144.8 miles (233 km), while the road route adds roughly 32.7 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 12:32 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.37 one way or $48.74 round trip. Estimated CO2 is about 55.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Guernsey and Rain And Snow Showers Likely near Gillette.
Stop Ideas Near Douglas
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 Douglas.
Douglas, Wyoming
Casper, Wyoming
Wheatland, Wyoming
Flight Path Map
This map shows the direct air route between Guernsey and Gillette. Straight-line distance: 144.81 mi (233.05 km).
#1 Guernsey
Town in Platte County, Wyoming, United States of America
| Population | 1,143 |
| Coordinates | 42.2696900, -104.7416300 |
| Altitude | 1327 |
| Country | United States |
#2 Gillette
City in Campbell County, Wyoming, United States
| Population | 32,220 |
| Coordinates | 44.2910900, -105.5022200 |
| Altitude | 1388 |
| Country | United States |
End: East 4th Street (-105.502224, 44.291248)
Estimated Travel Time
Distance: 286 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 54m |
| 40 mph (64.37 km/h) | 04h 26m |
| 50 mph (80.47 km/h) | 03h 32m |
| 60 mph (96.56 km/h) | 02h 57m |
| 70 mph (112.65 km/h) | 02h 32m |
| 80 mph (129 km/h) | 02h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $24.37 | $48.74 |
| Mid-grade | $4.23 | $26.49 | $52.97 |
| Premium | $4.55 | $28.48 | $56.95 |
| Diesel | $5.41 | $33.88 | $67.76 |
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.