How far is Green River, WY from Douglas, WY?
The driving distance from Green River, WY to Douglas, WY is about 292 miles (469.9 km), with a travel time of about 04h 44m by car.
- The straight-line flight distance is about 225.8 miles (363.4 km).
- For a round trip, plan for roughly 09h 29m 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 44m.
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.
Slight Chance Rain Showers then Slight Chance T-storms
Mostly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Green River and Douglas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Green River and Douglas.
-
1
Start on North 1st East
11 m · 7 sec · North 1st East
-
2
Turn left onto East Flaming Gorge Way
1.1 mi · 3 min · East Flaming Gorge Way
-
3
Take the ramp straight toward I 80 East, US 30 East: Rock Springs
1.1 km · 1 min
-
4
Merge slight left onto Dwight D. Eisenhower Highway
119.3 mi · 1 hr 56 min · Dwight D. Eisenhower Highway
-
5
Take the exit slight right toward I 80 Business East, WY 789 North: Rawlins
1997 ft · 52 sec
-
6
Turn left onto West Spruce Street
1.7 mi · 3 min · West Spruce Street
-
7
Turn left onto 3rd Street
44.1 mi · 51 min · 3rd Street
-
8
Continue straight
63.7 mi · 1 hr 13 min
-
9
Turn left onto Casper West Belt
7.3 mi · 9 min · Casper West Belt
-
10
Continue straight
2.7 mi · 3 min
-
11
Take the exit right
49 mi · 52 min
-
12
Take the exit slight right toward I 25, WY 59: Douglas, Gillette
2.2 mi · 4 min
-
13
Turn left
21 m · 5 sec
-
14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Green River and Douglas.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Dwight D. Eisenhower Highway
Merge slight left onto Dwight D. Eisenhower Highway
119 mi · 01h 56m
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.
Slight Chance Rain Showers then Slight Chance T-storms leaving Green River and Mostly Sunny then Chance Rain Showers near Douglas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Green River to Douglas?
The road trip is about 292 miles (469.9 km) and usually takes 04h 44m 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 145.8 miles from Green River and 146.1 miles from Douglas.
How much longer is the road route than the straight-line distance?
The direct path is about 225.8 miles (363.4 km), while the road route adds roughly 66.2 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 7:30 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.10 one way or $80.20 round trip. Estimated CO2 is about 91.5 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Slight Chance T-storms around Green River and Mostly Sunny then Chance Rain Showers near Douglas.
Flight Path Map
This map shows the direct air route between Green River and Douglas. Straight-line distance: 225.82 mi (363.43 km).
#1 Green River
River in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River
| Population | 11,788 |
| Coordinates | 41.5285800, -109.4662500 |
| Altitude | 1864 |
| Country | United States |
#2 Douglas
City in Converse County, Wyoming, United States
| Population | 6,375 |
| Coordinates | 42.7596900, -105.3822100 |
| Altitude | 1474 |
| Country | United States |
End: (-105.382001, 42.75969)
Estimated Travel Time
Distance: 470 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 43m |
| 40 mph (64.37 km/h) | 07h 17m |
| 50 mph (80.47 km/h) | 05h 50m |
| 60 mph (96.56 km/h) | 04h 51m |
| 70 mph (112.65 km/h) | 04h 10m |
| 80 mph (129 km/h) | 03h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $40.10 | $80.20 |
| Mid-grade | $4.23 | $43.58 | $87.16 |
| Premium | $4.55 | $46.85 | $93.71 |
| Diesel | $5.41 | $55.74 | $111.49 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.