How far is Green River, WY from Lyman, WY?

The driving distance from Green River, WY to Lyman, WY is about 51.8 miles (83.3 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 45 miles (72.5 km).
  • For a round trip, plan for roughly 01h 50m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
51.75 mi
00h 55m
Flight
45.02 mi
72.46 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Green River.

Flight Distance

Direct air line
45.02 mi
Kilometers
72.46 km
Flight Time
00h 05m

Driving Distance

Road route
51.75 mi
Kilometers
83.28 km
Drive Time
00h 55m

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 00h 55m.

Arrival Snapshot
Arrive in Lyman
Tue, May 12, 9:25 PM MDT
Return by in Green River
Tue, May 12, 10:20 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Green River
2026-05-12T20:30
Arrive Lyman
Tue, May 12, 9:25 PM MDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM MDT
Aim for a morning departure
Arrive between
8:55 AM to 10:55 AM MDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:40 PM MDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Green River
9:30 PM MDT
Morning start is best

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
Granger
WY

Town in Wyoming

From Green River
25.8 mi
00h 27m
To Lyman
25.9 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM MDT
Wind
1 to 15 mph WSW
Destination
83°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM MDT
Wind
2 to 10 mph WNW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Green River and Lyman.

  1. 1

    Start on North 1st East

    11 m · 3 sec · North 1st East

  2. 2

    Turn right onto East Flaming Gorge Way

    1.1 mi · 3 min · East Flaming Gorge Way

  3. 3

    Keep slight left to continue on I 80 West, US 30 West: Evanston

    2981 ft · 1 min

  4. 4

    Merge slight left onto Dwight D. Eisenhower Highway

    46.7 mi · 45 min · Dwight D. Eisenhower Highway

  5. 5

    Take the exit slight right toward WY 413: Lyman

    1964 ft · 53 sec

  6. 6

    Turn left

    2.8 mi · 5 min

  7. 7

    At the end of the road, turn right onto North Main Street

    1354 ft · 29 sec · North Main Street

  8. 8

    Turn left onto East Owen Street

    3 m · 1 sec · East Owen Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · East Owen Street

Car Route Details

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

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
9 steps
4 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
17.4 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
46.7 mi · 90%
East Flaming Gorge Way
1.08 mi · 2%
I 80 West
0.56 mi · 1%
WY 413
0.37 mi · 1%
North Main Street
0.26 mi
North 1st East
0.01 mi
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

46.7 mi · 00h 45m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
00h 55m
Day trip friendly
Same-Day Return
01h 50m
Round-trip wheel time
Road vs Air
+6.8 mi
45 mi direct line
Halfway Stop
Granger
00h 27m from Green River
Leave By
4:40 PM MDT
Morning start is best
Weather Watch

Sunny leaving Green River and Sunny near Lyman.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Green River to Lyman?

The road trip is about 51.8 miles (83.3 km) and usually takes 00h 55m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Granger is a useful midpoint, sitting about 25.8 miles from Green River and 25.9 miles from Lyman.

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

The direct path is about 45 miles (72.5 km), while the road route adds roughly 6.8 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 4:40 PM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.12 one way or $14.25 round trip. Estimated CO2 is about 16.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Green River and Sunny near Lyman.

Flight Path Map

This map shows the direct air route between Green River and Lyman. Straight-line distance: 45.02 mi (72.46 km).

Green River

#1 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
Lyman

#2 Lyman

Town in Uinta County, Wyoming

Population2,083
Coordinates41.3274500, -110.2929300
Altitude2044
CountryUnited States
Start: Green River (-109.46625, 41.52858)
End: Lyman (-110.29293, 41.32745)

Estimated Travel Time

Distance: 83 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.83 gal
6.91 L · about $7.12
Round trip
$14.25
3.66 gal · 13.82 L
Estimated CO2
16.3 kg one way
Round trip: 32.5 kg / 72 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $7.12 $14.25
Mid-grade $4.23 $7.74 $15.49
Premium $4.55 $8.32 $16.65
Diesel $5.41 $9.90 $19.81

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 · May 13, 2026

There is no time difference between Green River and Lyman. The current time is 20:30:10.

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.