How far is Douglas, WY from Green River, WY?
The driving distance from Douglas, WY to Green River, WY is about 292.1 miles (470.1 km), with a travel time of about 04h 47m by car.
- The straight-line flight distance is about 225.8 miles (363.4 km).
- For a round trip, plan for roughly 09h 35m 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 47m.
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.
Chance Snow Showers
Mostly Sunny then Isolated Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Douglas and Green River.
Turn-by-Turn Driving Directions
Step-by-step road directions between Douglas and Green River.
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1
Start on the route
21 m · 7 sec
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2
Turn right onto East Center Street
1767 ft · 41 sec · East Center Street
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3
Continue on West Yellowstone Highway
1.2 mi · 2 min · West Yellowstone Highway
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4
Keep slight right to continue on I 25 North, US 87 North, US 20 West, US 26 West
2069 ft · 50 sec
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5
Merge slight left
48.8 mi · 51 min
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6
Take the exit slight right toward US 20 West, US 26 West, WY 220 West: Shoshoni, Port of Entry
1846 ft · 45 sec
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7
Keep slight left
107 m · 11 sec
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8
Turn left
3 mi · 4 min
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9
Continue on Casper West Belt
7.3 mi · 9 min · Casper West Belt
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10
Turn right onto County Road 308
63.7 mi · 1 hr 12 min · County Road 308
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11
Continue straight
44.1 mi · 51 min
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12
Turn right onto West Spruce Street
1.5 mi · 2 min · West Spruce Street
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13
Take the ramp right
1 km · 1 min
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14
Merge slight left onto Dwight D. Eisenhower Highway
119.1 mi · 1 hr 56 min · Dwight D. Eisenhower Highway
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15
Take the exit slight right toward I 80 Business West, US 30 Business West: Green River
1.9 mi · 4 min
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16
Turn right onto North 1st East
11 m · 2 sec · North 1st East
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17
Arrive at your destination
0 m · 1 sec · North 1st East
Car Route Details
A richer read on the saved driving route between Douglas and Green River.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
Chance Snow Showers leaving Douglas and Mostly Sunny then Isolated Showers And Thunderstorms near Green River.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Douglas to Green River?
The road trip is about 292.1 miles (470.1 km) and usually takes 04h 47m 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 145.9 miles from Douglas and 146.2 miles from Green River.
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 66.3 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 7:24 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.14 one way or $80.27 round trip. Estimated CO2 is about 91.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Snow Showers around Douglas and Mostly Sunny then Isolated Showers And Thunderstorms near Green River.
Flight Path Map
This map shows the direct air route between Douglas and Green River. Straight-line distance: 225.82 mi (363.43 km).
#1 Douglas
City in Converse County, Wyoming, United States
| Population | 6,375 |
| Coordinates | 42.7596900, -105.3822100 |
| Altitude | 1474 |
| Country | United States |
#2 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 |
End: North 1st East (-109.466324, 41.528621)
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 18m |
| 50 mph (80.47 km/h) | 05h 50m |
| 60 mph (96.56 km/h) | 04h 52m |
| 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 | $40.14 | $80.27 |
| Mid-grade | $4.23 | $43.62 | $87.24 |
| Premium | $4.55 | $46.90 | $93.80 |
| Diesel | $5.41 | $55.80 | $111.60 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.