How far is Kemmerer, WY from Riverton, WY?
The driving distance from Kemmerer, WY to Riverton, WY is about 174 miles (280.1 km), with a travel time of about 03h 39m by car.
- The straight-line flight distance is about 139.2 miles (224 km).
- For a round trip, plan for roughly 07h 19m 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 39m.
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 of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Kemmerer and Riverton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kemmerer and Riverton.
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1
Start on the route
46 m · 13 sec
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2
Turn right onto Garnet Street
54 m · 13 sec · Garnet Street
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3
Turn left onto Pine Street
1080 ft · 31 sec · Pine Street
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4
Continue on Pine Avenue
719 ft · 20 sec · Pine Avenue
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5
Continue on Coral Street
110 m · 11 sec · Coral Street
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6
Turn right onto US Highway 189
24.1 mi · 27 min · US Highway 189
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7
Turn right
8.2 mi · 14 min
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8
Continue straight
13.5 mi · 24 min
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9
Turn left
94.7 mi · 2 hr 5 min
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10
Continue straight
8.4 mi · 10 min
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11
Turn right
24.7 mi · 29 min
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12
Arrive at your destination
0 m · 1 sec · North Federal Boulevard
Car Route Details
A richer read on the saved driving route between Kemmerer and Riverton.
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 left
94.7 mi · 02h 05m
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 Kemmerer and Sunny near Riverton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kemmerer to Riverton?
The road trip is about 174 miles (280.1 km) and usually takes 03h 39m 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?
Superior is a useful midpoint, sitting about 86.9 miles from Kemmerer and 87.1 miles from Riverton.
How much longer is the road route than the straight-line distance?
The direct path is about 139.2 miles (224 km), while the road route adds roughly 34.8 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 9:40 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.90 one way or $47.81 round trip. Estimated CO2 is about 54.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Kemmerer and Sunny near Riverton.
Flight Path Map
This map shows the direct air route between Kemmerer and Riverton. Straight-line distance: 139.16 mi (223.95 km).
#1 Kemmerer
City in Wyoming, USA, seat of Lincoln County
| Population | 2,763 |
| Coordinates | 41.7924500, -110.5376700 |
| Altitude | 2118 |
| 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: 280 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 47m |
| 40 mph (64.37 km/h) | 04h 21m |
| 50 mph (80.47 km/h) | 03h 28m |
| 60 mph (96.56 km/h) | 02h 54m |
| 70 mph (112.65 km/h) | 02h 29m |
| 80 mph (129 km/h) | 02h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $23.90 | $47.81 |
| Mid-grade | $4.23 | $25.98 | $51.96 |
| Premium | $4.55 | $27.93 | $55.86 |
| Diesel | $5.41 | $33.23 | $66.46 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.