How far is Fort Smith, AR from Greenbrier, AR?
The driving distance from Fort Smith, AR to Greenbrier, AR is about 135.8 miles (218.5 km), with a travel time of about 02h 24m by car.
- The straight-line flight distance is about 113.8 miles (183.2 km).
- For a round trip, plan for roughly 04h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
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 02h 24m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Arkansas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fort Smith and Greenbrier.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fort Smith and Greenbrier.
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1
Start on Grand Avenue
2 mi · 4 min · Grand Avenue
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2
Turn left onto I 540 North, US 71 North
1595 ft · 41 sec
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3
Merge slight left
5.7 mi · 7 min
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4
Keep slight right to continue on I 40 East: Little Rock, Memphis
117.5 mi · 1 hr 58 min
-
5
Take the exit slight right toward US 65 North, US 65B South
865 ft · 21 sec
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6
Keep slight left
782 ft · 19 sec
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7
Turn left onto Skyline Drive
1.5 mi · 2 min · Skyline Drive
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8
Continue on US Highway 65
3.2 mi · 4 min · US Highway 65
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9
Continue on South Broadview Street
5.3 mi · 8 min · South Broadview Street
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10
Turn right onto East Main Street
24 m · 2 sec · East Main Street
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11
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Fort Smith and Greenbrier.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 40 East
Keep slight right to continue on I 40 East: Little Rock, Memphis
117 mi · 01h 58m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Sunny then Chance Showers And Thunderstorms leaving Fort Smith and Mostly Sunny near Greenbrier.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fort Smith to Greenbrier?
The road trip is about 135.8 miles (218.5 km) and usually takes 02h 24m 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?
Lamar is a useful midpoint, sitting about 67.8 miles from Fort Smith and 68 miles from Greenbrier.
How much longer is the road route than the straight-line distance?
The direct path is about 113.8 miles (183.2 km), while the road route adds roughly 22 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 CDT. If you want a more comfortable same-day return, try to leave by 1:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.14 one way or $36.28 round trip. Estimated CO2 is about 42.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Fort Smith and Mostly Sunny near Greenbrier.
Flight Path Map
This map shows the direct air route between Fort Smith and Greenbrier. Straight-line distance: 113.86 mi (183.24 km).
#1 Fort Smith
The second most populous city in Sebastian County, Arkansas.
| Population | 87,764 |
| Coordinates | 35.3859200, -94.3985500 |
| Altitude | 134 |
| Country | United States |
#2 Greenbrier
City in Arkansas, USA
| Population | 5,782 |
| Coordinates | 35.2339700, -92.3876500 |
| Altitude | 110 |
| Country | United States |
End: Greenbrier (-92.38765, 35.23397)
Estimated Travel Time
Distance: 218 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 31m |
| 40 mph (64.37 km/h) | 03h 23m |
| 50 mph (80.47 km/h) | 02h 42m |
| 60 mph (96.56 km/h) | 02h 15m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $18.14 | $36.28 |
| Mid-grade | $4.26 | $20.40 | $40.80 |
| Premium | $4.63 | $22.15 | $44.31 |
| Diesel | $5.42 | $25.94 | $51.88 |
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 Arkansas · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.