How far is Riverton, WY from Ranchester, WY?
The driving distance from Riverton, WY to Ranchester, WY is about 203.3 miles (327.2 km), with a travel time of about 04h 10m by car.
- The straight-line flight distance is about 143.5 miles (231 km).
- For a round trip, plan for roughly 08h 21m 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 10m.
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 Big Horn County, Wyoming, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain
Driving Route Map
The map below follows the saved road route between Riverton and Ranchester.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverton and Ranchester.
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1
Start on North Federal Boulevard
22.1 mi · 25 min · North Federal Boulevard
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2
Turn left onto Idaho Street
31.9 mi · 38 min · Idaho Street
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3
Turn left onto South 6th Street
1.3 km · 2 min · South 6th Street
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4
Continue on Park Street
32.4 mi · 39 min · Park Street
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5
Turn left onto North Railway Avenue
2336 ft · 1 min · North Railway Avenue
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6
Continue on Russell Avenue
606 ft · 22 sec · Russell Avenue
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7
Turn left onto North 10th Street
37.5 mi · 42 min · North 10th Street
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8
Turn right onto Greybull Avenue
78.1 mi · 1 hr 42 min · Greybull Avenue
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9
Arrive at your destination
0 m · 1 sec · Dayton Street
Car Route Details
A richer read on the saved driving route between Riverton and Ranchester.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Greybull Avenue
Turn right onto Greybull Avenue
78.1 mi · 01h 42m
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.
Chance Rain Showers leaving Riverton and Rain near Ranchester.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverton to Ranchester?
The road trip is about 203.3 miles (327.2 km) and usually takes 04h 10m 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?
Manderson is a useful midpoint, sitting about 101.6 miles from Riverton and 101.7 miles from Ranchester.
How much longer is the road route than the straight-line distance?
The direct path is about 143.5 miles (231 km), while the road route adds roughly 59.8 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 8:38 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.91 one way or $55.83 round trip. Estimated CO2 is about 63.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Riverton and Rain near Ranchester.
Flight Path Map
This map shows the direct air route between Riverton and Ranchester. Straight-line distance: 143.54 mi (231 km).
#1 Riverton
City in Freemont County, Wyoming
| Population | 10,819 |
| Coordinates | 43.0249600, -108.3801000 |
| Altitude | 1509 |
| Country | United States |
#2 Ranchester
Town of the United States
| Population | 1,082 |
| Coordinates | 44.9088600, -107.1634100 |
| Altitude | 1147 |
| Country | United States |
End: Ranchester (-107.16341, 44.90886)
Estimated Travel Time
Distance: 327 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 46m |
| 40 mph (64.37 km/h) | 05h 04m |
| 50 mph (80.47 km/h) | 04h 03m |
| 60 mph (96.56 km/h) | 03h 23m |
| 70 mph (112.65 km/h) | 02h 54m |
| 80 mph (129 km/h) | 02h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $27.91 | $55.83 |
| Mid-grade | $4.23 | $30.34 | $60.67 |
| Premium | $4.55 | $32.62 | $65.23 |
| Diesel | $5.41 | $38.80 | $77.61 |
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.