How far is Laramie, WY from Thermopolis, WY?

The driving distance from Laramie, WY to Thermopolis, WY is about 275.4 miles (443.2 km), with a travel time of about 05h 34m by car.

  • The straight-line flight distance is about 209.4 miles (337 km).
  • For a round trip, plan for roughly 11h 09m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
275.42 mi
05h 34m
Flight
209.4 mi
337 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Laramie.

Flight Distance

Direct air line
209.4 mi
Kilometers
337 km
Flight Time
00h 25m

Driving Distance

Road route
275.42 mi
Kilometers
443.25 km
Drive Time
05h 34m

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 05h 34m.

Arrival Snapshot
Arrive in Thermopolis
Thu, Apr 23, 4:56 AM MDT
Return by in Laramie
Thu, Apr 23, 10:31 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Laramie
2026-04-22T23:21
Arrive Thermopolis
Thu, Apr 23, 4:56 AM MDT
Route Timing
05h 34m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:35 AM to 1:35 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:50 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Laramie
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Bairoil
WY

Town of the United States

From Laramie
137.6 mi
02h 47m
To Thermopolis
137.8 mi
02h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Wednesday

Mostly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM MDT
Wind
5 to 25 mph SW
Destination
72°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM MDT
Wind
10 to 31 mph SSW

Driving Route Map

The map below follows the saved road route between Laramie and Thermopolis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Laramie and Thermopolis.

  1. 1

    Start on the route

    14 m · 5 sec

  2. 2

    Turn right onto South 5th Street

    46 m · 9 sec · South 5th Street

  3. 3

    Turn right onto East Grand Avenue

    111 m · 14 sec · East Grand Avenue

  4. 4

    Turn right onto South 4th Street

    1.1 mi · 3 min · South 4th Street

  5. 5

    Turn left onto East Curtis Street

    1.3 mi · 3 min · East Curtis Street

  6. 6

    Take the ramp right

    1759 ft · 43 sec

  7. 7

    Merge slight left onto Dwight D. Eisenhower Highway

    94.1 mi · 1 hr 34 min · Dwight D. Eisenhower Highway

  8. 8

    Take the exit slight right toward I 80 Business East, US 287 North, WY 76: Rawlins

    1.1 km · 1 min

  9. 9

    Merge slight left onto East Cedar Street

    2671 ft · 39 sec · East Cedar Street

  10. 10

    Turn right onto Higley Boulevard

    1.5 mi · 2 min · Higley Boulevard

  11. 11

    At the end of the road, turn right

    42.4 mi · 48 min

  12. 12

    Turn left

    42.1 mi · 1 hr 3 min

  13. 13

    Turn right onto Sand Draw Road

    34.6 mi · 51 min · Sand Draw Road

  14. 14

    Continue on Gas Hills Road

    1 mi · 2 min · Gas Hills Road

  15. 15

    At the end of the road, turn right

    23.5 mi · 27 min

  16. 16

    Turn left onto Idaho Street

    31.9 mi · 38 min · Idaho Street

  17. 17

    Turn left onto South 6th Street

    2765 ft · 1 min · South 6th Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · South 6th Street

Car Route Details

A richer read on the saved driving route between Laramie and Thermopolis.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
18 steps
11 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
6.5 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
94.1 mi · 34%
Sand Draw Road
34.6 mi · 13%
Idaho Street
31.9 mi · 12%
East Curtis Street
1.6 mi · 1%
Higley Boulevard
1.52 mi · 1%
South 4th Street
1.08 mi
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

94.1 mi · 01h 34m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 34m
Long day trip
Same-Day Return
11h 10m
Round-trip wheel time
Road vs Air
+66 mi
209.4 mi direct line
Halfway Stop
Bairoil
02h 47m from Laramie
Leave By
5:50 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny then Slight Chance Rain Showers leaving Laramie and Sunny near Thermopolis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Laramie to Thermopolis?

The road trip is about 275.4 miles (443.2 km) and usually takes 05h 34m 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?

Bairoil is a useful midpoint, sitting about 137.6 miles from Laramie and 137.8 miles from Thermopolis.

How much longer is the road route than the straight-line distance?

The direct path is about 209.4 miles (337 km), while the road route adds roughly 66 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 5:50 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.84 one way or $75.68 round trip. Estimated CO2 is about 86.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Laramie and Sunny near Thermopolis.

Flight Path Map

This map shows the direct air route between Laramie and Thermopolis. Straight-line distance: 209.4 mi (337 km).

Laramie

#1 Laramie

City in and county seat of Albany County, Wyoming, United States

Population32,661
Coordinates41.3113700, -105.5911000
Altitude2184
CountryUnited States
Thermopolis

#2 Thermopolis

Town of the United States

Population2,770
Coordinates43.6460700, -108.2120400
Altitude1320
CountryUnited States
Start: Laramie (-105.5911, 41.31137)
End: Thermopolis (-108.21204, 43.64607)

Estimated Travel Time

Distance: 443 km by road

SpeedTime
30 mph (48.3 km/h)09h 10m
40 mph (64.37 km/h)06h 53m
50 mph (80.47 km/h)05h 30m
60 mph (96.56 km/h)04h 35m
70 mph (112.65 km/h)03h 56m
80 mph (129 km/h)03h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.72 gal
36.79 L · about $37.84
Round trip
$75.68
19.44 gal · 73.58 L
Estimated CO2
86.4 kg one way
Round trip: 172.8 kg / 381 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $37.84 $75.68
Mid-grade $4.23 $41.13 $82.25
Premium $4.55 $44.22 $88.43
Diesel $5.41 $52.60 $105.21

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

There is no time difference between Laramie and Thermopolis. The current time is 23:21:57.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.