How far is Kentucky, AR from Decatur, AR?
The driving distance from Kentucky, AR to Decatur, AR is about 248.2 miles (399.4 km), with a travel time of about 04h 30m by car.
- The straight-line flight distance is about 156.5 miles (251.9 km).
- For a round trip, plan for roughly 09h 00m 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 30m.
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 Arkansas, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Kentucky and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kentucky and Decatur.
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1
Start on Old Hot Springs Highway
5.5 mi · 10 min · Old Hot Springs Highway
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2
Continue straight
2048 ft · 48 sec
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3
Turn sharp left
596 ft · 26 sec
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4
Turn straight onto I-30 Frontage Road
1469 ft · 29 sec · I-30 Frontage Road
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5
Take the ramp slight left
157 m · 13 sec
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6
Merge slight left
11.7 mi · 13 min
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7
Take the exit slight right toward I 430 North, US 70: Fort Smith
13.1 mi · 15 min
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8
Keep slight left to continue on I 40 West: Fort Smith, Oklahoma City
1.1 km · 49 sec
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9
Merge slight left
134.7 mi · 2 hr 15 min
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10
Take the exit slight right toward I 49 North: Fayetteville
1977 ft · 48 sec
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11
Continue straight
46.4 mi · 47 min
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12
Keep slight left
4.9 mi · 5 min
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13
Take the exit slight right toward US 412
1473 ft · 31 sec
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14
Keep slight left to continue on US 412
59 m · 13 sec
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15
Turn left onto West Sunset Avenue
1.5 mi · 3 min · West Sunset Avenue
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16
Continue on East Henri de Tonti Boulevard
16.4 mi · 21 min · East Henri de Tonti Boulevard
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17
Take the exit right
103 m · 6 sec
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18
Turn slight right
11.7 mi · 17 min
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19
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Kentucky and Decatur.
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 West
Merge slight left
135 mi · 02h 15m
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.
Showers And Thunderstorms Likely leaving Kentucky and Chance Showers And Thunderstorms near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kentucky to Decatur?
The road trip is about 248.2 miles (399.4 km) and usually takes 04h 30m 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?
Clarksville is a useful midpoint, sitting about 124 miles from Kentucky and 124.1 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 156.5 miles (251.9 km), while the road route adds roughly 91.7 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 8:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.17 one way or $66.35 round trip. Estimated CO2 is about 77.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Kentucky and Chance Showers And Thunderstorms near Decatur.
Flight Path Map
This map shows the direct air route between Kentucky and Decatur. Straight-line distance: 156.52 mi (251.89 km).
#1 Kentucky
Kentucky is a place in Arkansas, United States.
| Population | 0 |
| Coordinates | 34.6084300, -92.6612700 |
| Altitude | 105 |
| Country | United States |
#2 Decatur
City in Benton County, Arkansas, United States
| Population | 1,790 |
| Coordinates | 36.3359100, -94.4607700 |
| Altitude | 377 |
| Country | United States |
End: Decatur (-94.46077, 36.33591)
Estimated Travel Time
Distance: 399 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 16m |
| 40 mph (64.37 km/h) | 06h 12m |
| 50 mph (80.47 km/h) | 04h 57m |
| 60 mph (96.56 km/h) | 04h 08m |
| 70 mph (112.65 km/h) | 03h 32m |
| 80 mph (129 km/h) | 03h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $33.17 | $66.35 |
| Mid-grade | $4.26 | $37.31 | $74.62 |
| Premium | $4.63 | $40.52 | $81.03 |
| Diesel | $5.42 | $47.44 | $94.87 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.