How far is Riverton, WY from Buffalo, WY?
The driving distance from Riverton, WY to Buffalo, WY is about 177.6 miles (285.8 km), with a travel time of about 03h 59m by car.
- The straight-line flight distance is about 124.1 miles (199.8 km).
- For a round trip, plan for roughly 07h 58m 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 59m.
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.
City in Wyoming, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Riverton and Buffalo.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverton and Buffalo.
-
1
Start on North Federal Boulevard
22.1 mi · 25 min · North Federal Boulevard
-
2
Turn left onto Idaho Street
31.9 mi · 38 min · Idaho Street
-
3
Turn left onto South 6th Street
1.3 km · 2 min · South 6th Street
-
4
Continue on Park Street
35.7 mi · 45 min · Park Street
-
5
Continue straight
87.1 mi · 2 hr 9 min
-
6
At the end of the road, turn left onto North Main Street
9 m · 1 sec · North Main Street
-
7
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Riverton and Buffalo.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Park Street
Continue straight
87.1 mi · 02h 09m
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.
Sunny leaving Riverton and Mostly Sunny near Buffalo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverton to Buffalo?
The road trip is about 177.6 miles (285.8 km) and usually takes 03h 59m 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?
Worland is a useful midpoint, sitting about 88.7 miles from Riverton and 88.9 miles from Buffalo.
How much longer is the road route than the straight-line distance?
The direct path is about 124.1 miles (199.8 km), while the road route adds roughly 53.5 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 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 9:02 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.41 one way or $48.82 round trip. Estimated CO2 is about 55.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riverton and Mostly Sunny near Buffalo.
Flight Path Map
This map shows the direct air route between Riverton and Buffalo. Straight-line distance: 124.16 mi (199.81 km).
#1 Riverton
City in Freemont County, Wyoming
| Population | 10,819 |
| Coordinates | 43.0249600, -108.3801000 |
| Altitude | 1509 |
| Country | United States |
#2 Buffalo
City in and county seat of Johnson County, Wyoming, United States
| Population | 4,659 |
| Coordinates | 44.3483100, -106.6989400 |
| Altitude | 1416 |
| Country | United States |
End: Buffalo (-106.69894, 44.34831)
Estimated Travel Time
Distance: 286 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 55m |
| 40 mph (64.37 km/h) | 04h 26m |
| 50 mph (80.47 km/h) | 03h 33m |
| 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 | $24.41 | $48.82 |
| Mid-grade | $4.23 | $26.53 | $53.06 |
| Premium | $4.55 | $28.52 | $57.04 |
| Diesel | $5.41 | $33.93 | $67.87 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.