How far is Guernsey, WY from Riverton, WY?
The driving distance from Guernsey, WY to Riverton, WY is about 230.8 miles (371.5 km), with a travel time of about 03h 47m by car.
- The straight-line flight distance is about 192.1 miles (309.2 km).
- For a round trip, plan for roughly 07h 35m 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 03h 47m.
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 in Uinta County, Wyoming, 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 Guernsey and Riverton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Guernsey and Riverton.
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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
3.9 mi · 5 min
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11
Arrive at your destination
0 m · 1 sec · North Federal Boulevard
Car Route Details
A richer read on the saved driving route between Guernsey and Riverton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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 Guernsey and Mostly Sunny then Slight Chance Rain Showers near Riverton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Guernsey to Riverton?
The road trip is about 230.8 miles (371.5 km) and usually takes 03h 47m 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?
Mountain View is a useful midpoint, sitting about 115.3 miles from Guernsey and 115.5 miles from Riverton.
How much longer is the road route than the straight-line distance?
The direct path is about 192.1 miles (309.2 km), while the road route adds roughly 38.7 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 9:24 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.73 one way or $63.46 round trip. Estimated CO2 is about 72.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Guernsey and Mostly Sunny then Slight Chance Rain Showers near Riverton.
Stop Ideas Near Mountain View
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 Mountain View.
Casper, Wyoming
Douglas, Wyoming
Flight Path Map
This map shows the direct air route between Guernsey and Riverton. Straight-line distance: 192.12 mi (309.18 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 Riverton
City in Freemont County, Wyoming
| Population | 10,819 |
| Coordinates | 43.0249600, -108.3801000 |
| Altitude | 1509 |
| Country | United States |
End: North Federal Boulevard (-108.380624, 43.024965)
Estimated Travel Time
Distance: 372 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 41m |
| 40 mph (64.37 km/h) | 05h 46m |
| 50 mph (80.47 km/h) | 04h 37m |
| 60 mph (96.56 km/h) | 03h 50m |
| 70 mph (112.65 km/h) | 03h 17m |
| 80 mph (129 km/h) | 02h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $31.73 | $63.46 |
| Mid-grade | $4.23 | $34.48 | $68.97 |
| Premium | $4.55 | $37.07 | $74.15 |
| Diesel | $5.41 | $44.11 | $88.22 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.