How far is Guernsey, WY from Jackson, WY?
The driving distance from Guernsey, WY to Jackson, WY is about 394.5 miles (634.9 km), with a travel time of about 07h 26m by car.
- The straight-line flight distance is about 316 miles (508.6 km).
- For a round trip, plan for roughly 14h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 26m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Cloudy then Chance Rain Showers
Snow Showers
Driving Route Map
The map below follows the saved road route between Guernsey and Jackson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Guernsey and Jackson.
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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
96.7 mi · 1 hr 38 min
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5
Take the exit slight right toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
1846 ft · 45 sec
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6
Keep slight left
107 m · 11 sec
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7
Turn left
3 mi · 4 min
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8
Turn right onto West Yellowstone Highway
94.3 mi · 1 hr 47 min · West Yellowstone Highway
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9
Continue straight
17.7 mi · 20 min
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10
Continue straight
4 mi · 5 min
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11
Turn right onto East Main Street
77.9 mi · 1 hr 28 min · East Main Street
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12
Turn left onto East Ramshorn Street
2.2 mi · 3 min · East Ramshorn Street
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13
Continue on US 26 / US 287
53.2 mi · 1 hr · US 26 / US 287
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14
Continue on North Highway 89
23.3 mi · 32 min · North Highway 89
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15
Enter the roundabout and take exit 2 toward North Highway 89
30 m · 6 sec · North Highway 89
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16
Exit the roundabout onto North Highway 89
6 mi · 9 min · North Highway 89
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17
Continue on North Cache Street
1.3 km · 3 min · North Cache Street
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18
Arrive at your destination
0 m · 1 sec · North Cache Street
Car Route Details
A richer read on the saved driving route between Guernsey and Jackson.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Highway 26
Keep slight right
96.7 mi · 01h 38m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Cloudy then Chance Rain Showers leaving Guernsey and Snow Showers near Jackson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Guernsey to Jackson?
The road trip is about 394.5 miles (634.9 km) and usually takes 07h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Shoshoni is a useful midpoint, sitting about 196.9 miles from Guernsey and 197.5 miles from Jackson.
How much longer is the road route than the straight-line distance?
The direct path is about 316 miles (508.6 km), while the road route adds roughly 78.5 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $54.19 one way or $108.38 round trip. Estimated CO2 is about 123.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Rain Showers around Guernsey and Snow Showers near Jackson.
Flight Path Map
This map shows the direct air route between Guernsey and Jackson. Straight-line distance: 316.04 mi (508.61 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 Jackson
Town in the Jackson Hole valley of Teton County, Wyoming, United States
| Population | 10,572 |
| Coordinates | 43.4799300, -110.7624300 |
| Altitude | 1901 |
| Country | United States |
End: Jackson (-110.76243, 43.47993)
Estimated Travel Time
Distance: 635 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 08m |
| 40 mph (64.37 km/h) | 09h 51m |
| 50 mph (80.47 km/h) | 07h 53m |
| 60 mph (96.56 km/h) | 06h 34m |
| 70 mph (112.65 km/h) | 05h 38m |
| 80 mph (129 km/h) | 04h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $54.19 | $108.38 |
| Mid-grade | $4.23 | $58.90 | $117.79 |
| Premium | $4.55 | $63.32 | $126.64 |
| Diesel | $5.41 | $75.34 | $150.67 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.