How far is Cheyenne, WY from Green River, WY?
The driving distance from Cheyenne, WY to Green River, WY is about 272 miles (437.7 km), with a travel time of about 03h 59m by car.
- The straight-line flight distance is about 242.5 miles (390.3 km).
- For a round trip, plan for roughly 07h 59m 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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny then Slight Chance T-storms
Driving Route Map
The map below follows the saved road route between Cheyenne and Green River.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cheyenne and Green River.
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1
Start on West 24th Street
122 m · 15 sec · West 24th Street
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2
Turn right onto Central Avenue
2887 ft · 49 sec · Central Avenue
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3
Turn right onto West Lincolnway
2.5 mi · 4 min · West Lincolnway
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4
Take the ramp slight right
1.2 km · 2 min
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5
Merge slight left onto Dwight D. Eisenhower Highway
266.2 mi · 4 hr 23 min · Dwight D. Eisenhower Highway
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6
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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7
Turn right onto North 1st East
11 m · 2 sec · North 1st East
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8
Arrive at your destination
0 m · 1 sec · North 1st East
Car Route Details
A richer read on the saved driving route between Cheyenne 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
266 mi · 04h 23m
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.
Mostly Sunny leaving Cheyenne and Mostly Sunny then Slight Chance T-storms near Green River.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cheyenne to Green River?
The road trip is about 272 miles (437.7 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?
Sinclair is a useful midpoint, sitting about 135.7 miles from Cheyenne and 136.3 miles from Green River.
How much longer is the road route than the straight-line distance?
The direct path is about 242.5 miles (390.3 km), while the road route adds roughly 29.5 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 9:00 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.37 one way or $74.75 round trip. Estimated CO2 is about 85.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Cheyenne and Mostly Sunny then Slight Chance T-storms near Green River.
Stop Ideas Near Sinclair
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Tully Park
City Of Rawlins Public Works Department
City Hall
Key Club Park
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Sinclair.
Flight Path Map
This map shows the direct air route between Cheyenne and Green River. Straight-line distance: 242.5 mi (390.26 km).
#1 Cheyenne
The most populous city in Laramie County, Wyoming.
| Population | 64,742 |
| Coordinates | 41.1399800, -104.8202500 |
| Altitude | 1856 |
| 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: 438 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 03m |
| 40 mph (64.37 km/h) | 06h 48m |
| 50 mph (80.47 km/h) | 05h 26m |
| 60 mph (96.56 km/h) | 04h 32m |
| 70 mph (112.65 km/h) | 03h 53m |
| 80 mph (129 km/h) | 03h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $37.37 | $74.75 |
| Mid-grade | $4.23 | $40.62 | $81.24 |
| Premium | $4.55 | $43.67 | $87.34 |
| Diesel | $5.41 | $51.96 | $103.91 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.