How far is South Greeley, WY from Green River, WY?

The driving distance from South Greeley, WY to Green River, WY is about 272.9 miles (439.2 km), with a travel time of about 04h 07m by car.

  • The straight-line flight distance is about 243.6 miles (392.1 km).
  • For a round trip, plan for roughly 08h 15m 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
272.91 mi
04h 07m
Flight
243.63 mi
392.09 km direct

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

Learn Distance

Choose another destination from South Greeley.

Flight Distance

Direct air line
243.63 mi
Kilometers
392.09 km
Flight Time
00h 29m

Driving Distance

Road route
272.91 mi
Kilometers
439.21 km
Drive Time
04h 07m

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 07m.

Arrival Snapshot
Arrive in Green River
Thu, Apr 23, 4:08 AM MDT
Return by in South Greeley
Thu, Apr 23, 8:16 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Greeley
2026-04-23T00:00
Arrive Green River
Thu, Apr 23, 4:08 AM MDT
Route Timing
04h 07m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
10:08 AM to 12:08 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
8:44 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in South Greeley
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
Sinclair
WY

Town of the United States

From South Greeley
136.5 mi
02h 03m
To Green River
136.5 mi
02h 03m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
58°F
Thursday

Mostly Sunny then Slight Chance Rain Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
25 to 35 mph WNW
Destination
51°F
Thursday

Slight Chance Snow Showers

Starts
Thu, Apr 23 6:00 AM MDT
Wind
23 mph W

Driving Route Map

The map below follows the saved road route between South Greeley and Green River.

Turn-by-Turn Driving Directions

Step-by-step road directions between South Greeley and Green River.

  1. 1

    Start on Rooks Avenue

    663 ft · 34 sec · Rooks Avenue

  2. 2

    Turn left onto Citrus Street

    43 m · 8 sec · Citrus Street

  3. 3

    Turn right onto Cedar Avenue

    1319 ft · 41 sec · Cedar Avenue

  4. 4

    At the end of the road, turn right onto West College Drive

    1824 ft · 38 sec · West College Drive

  5. 5

    Turn left onto South Greeley Highway

    1.2 mi · 2 min · South Greeley Highway

  6. 6

    Turn left

    1935 ft · 49 sec

  7. 7

    Merge slight left onto Purple Heart Trail

    2 mi · 2 min · Purple Heart Trail

  8. 8

    Continue on Dwight D. Eisenhower Highway

    267.3 mi · 4 hr 24 min · Dwight D. Eisenhower Highway

  9. 9

    Take the exit slight right toward I 80 Business West, US 30 Business West: Green River

    1.9 mi · 4 min

  10. 10

    Turn right onto North 1st East

    11 m · 2 sec · North 1st East

  11. 11

    Arrive at your destination

    0 m · 1 sec · North 1st East

Car Route Details

A richer read on the saved driving route between South Greeley and Green River.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
11 steps
6 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
4 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
267 mi · 98%
Purple Heart Trail
2.01 mi · 1%
I 80 Business West
1.87 mi · 1%
South Greeley Highway
1.23 mi
West College Drive
0.35 mi
Cedar Avenue
0.25 mi
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

267 mi · 04h 24m

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
04h 07m
Long day trip
Same-Day Return
08h 16m
Round-trip wheel time
Road vs Air
+29.3 mi
243.6 mi direct line
Halfway Stop
Sinclair
02h 03m from South Greeley
Leave By
8:44 AM MDT
Early departure recommended
Weather Watch

Mostly Sunny then Slight Chance Rain Showers leaving South Greeley and Slight Chance Snow Showers near Green River.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Greeley to Green River?

The road trip is about 272.9 miles (439.2 km) and usually takes 04h 07m 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 136.5 miles from South Greeley and 136.5 miles from Green River.

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

The direct path is about 243.6 miles (392.1 km), while the road route adds roughly 29.3 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 8:44 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.49 one way or $74.98 round trip. Estimated CO2 is about 85.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around South Greeley and Slight Chance Snow Showers near Green River.

Stop Ideas Near Sinclair

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Sinclair and the surrounding midpoint area.
Tully Park
Scenic stop 14.4 mi away

Tully Park

Rawlins , WY
El Rancho Dr & W Elm St, Rawlins, WY 82301
Rating 4.3/5 70 reviews City park,Tourist attraction
Stop photo coming soon
Meeting point 13.5 mi away

City Of Rawlins Public Works Department

Rawlins , WY
915 3rd St, Rawlins, WY 82301
Rating 2.0/5 1 reviews City government office
City Hall
Nearby stop 13.4 mi away

City Hall

Rawlins , WY
521 W Cedar St, Rawlins, WY 82301
Corporate office
Key Club Park
Scenic stop 13.3 mi away

Key Club Park

Rawlins , WY
800 Colorado St, Rawlins, WY 82301
Rating 3.6/5 30 reviews Tourist attraction,Park

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Sinclair.

Transit stop coverage is not ready for this midpoint yet.

Flight Path Map

This map shows the direct air route between South Greeley and Green River. Straight-line distance: 243.63 mi (392.09 km).

South Greeley

#1 South Greeley

Census-designated place in Laramie County, Wyoming

Population4,217
Coordinates41.0969300, -104.8063600
Altitude1843
CountryUnited States
Green River

#2 Green River

River in Wyoming, Utah, and Colorado, in the United States, that is a tributary of the Colorado River

Population11,788
Coordinates41.5285800, -109.4662500
Altitude1864
CountryUnited States
Start: Rooks Avenue (-104.8067, 41.096932)
End: North 1st East (-109.466324, 41.528621)

Estimated Travel Time

Distance: 439 km by road

SpeedTime
30 mph (48.3 km/h)09h 05m
40 mph (64.37 km/h)06h 49m
50 mph (80.47 km/h)05h 27m
60 mph (96.56 km/h)04h 32m
70 mph (112.65 km/h)03h 53m
80 mph (129 km/h)03h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.63 gal
36.45 L · about $37.49
Round trip
$74.98
19.26 gal · 72.9 L
Estimated CO2
85.6 kg one way
Round trip: 171.2 kg / 377 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $37.49 $74.98
Mid-grade $4.23 $40.74 $81.49
Premium $4.55 $43.81 $87.61
Diesel $5.41 $52.12 $104.24

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 South Greeley and Green River. The current time is 00:00:43.

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.