How far is Oak Grove Heights, AR from Fort Smith, AR?
The driving distance from Oak Grove Heights, AR to Fort Smith, AR is about 283.8 miles (456.7 km), with a travel time of about 04h 34m by car.
- The straight-line flight distance is about 223.8 miles (360.2 km).
- For a round trip, plan for roughly 09h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 34m.
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.
City in Faulkner County, Arkansas, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Oak Grove Heights and Fort Smith.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oak Grove Heights and Fort Smith.
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1
Start on the route
3.5 mi · 5 min
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2
Turn slight right
76 m · 9 sec
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3
Turn slight right
1 km · 58 sec
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4
Continue straight
2503 ft · 44 sec
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5
Turn right onto West Court Street
2070 ft · 41 sec · West Court Street
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6
Turn right onto West Kings Highway
24.5 mi · 29 min · West Kings Highway
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7
Take the exit left
94.7 mi · 1 hr 39 min
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8
Take the exit slight right toward US 64 West, I 57 Business North: Beebe, Conway
2037 ft · 50 sec
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9
Keep slight right to continue on US 64 West: Conway
32.6 mi · 42 min
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10
Take the exit straight
2355 ft · 57 sec
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11
Merge slight left
118.6 mi · 1 hr 59 min
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12
Take the exit slight right toward I 540 South, US 71 South: Fort Smith
6.5 mi · 8 min
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13
Take the exit slight right toward Grand Avenue
1259 ft · 34 sec
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14
Turn right onto Grand Avenue
1.9 mi · 4 min · Grand Avenue
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15
Arrive at your destination
0 m · 1 sec · Grand Avenue
Car Route Details
A richer read on the saved driving route between Oak Grove Heights and Fort Smith.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 64 West
Merge slight left
119 mi · 01h 59m
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.
Slight Chance Showers And Thunderstorms leaving Oak Grove Heights and Chance Showers And Thunderstorms near Fort Smith.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oak Grove Heights to Fort Smith?
The road trip is about 283.8 miles (456.7 km) and usually takes 04h 34m 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?
Vilonia is a useful midpoint, sitting about 142.4 miles from Oak Grove Heights and 141.4 miles from Fort Smith.
How much longer is the road route than the straight-line distance?
The direct path is about 223.8 miles (360.2 km), while the road route adds roughly 60 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 CDT. If you want a more comfortable same-day return, try to leave by 7:52 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.91 one way or $75.82 round trip. Estimated CO2 is about 89 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Oak Grove Heights and Chance Showers And Thunderstorms near Fort Smith.
Stop Ideas Near Vilonia
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Vilonia.
Little Rock Union Station
Malvern station
Flight Path Map
This map shows the direct air route between Oak Grove Heights and Fort Smith. Straight-line distance: 223.82 mi (360.2 km).
#1 Oak Grove Heights
Human settlement in Greene County, Arkansas, United States of America
| Population | 1,095 |
| Coordinates | 36.1209000, -90.5106600 |
| Altitude | 102 |
| Country | United States |
#2 Fort Smith
The second most populous city in Sebastian County, Arkansas.
| Population | 87,764 |
| Coordinates | 35.3859200, -94.3985500 |
| Altitude | 134 |
| Country | United States |
End: Grand Avenue (-94.39855, 35.385923)
Estimated Travel Time
Distance: 457 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 27m |
| 40 mph (64.37 km/h) | 07h 05m |
| 50 mph (80.47 km/h) | 05h 40m |
| 60 mph (96.56 km/h) | 04h 43m |
| 70 mph (112.65 km/h) | 04h 03m |
| 80 mph (129 km/h) | 03h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $37.91 | $75.82 |
| Mid-grade | $4.26 | $42.63 | $85.27 |
| Premium | $4.63 | $46.30 | $92.59 |
| Diesel | $5.42 | $54.20 | $108.41 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.