How far is Marianna, AR from Fort Smith, AR?
The driving distance from Marianna, AR to Fort Smith, AR is about 248.7 miles (400.3 km), with a travel time of about 03h 56m by car.
- The straight-line flight distance is about 210.1 miles (338.2 km).
- For a round trip, plan for roughly 07h 52m 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 03h 56m.
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.
The most populous city in Faulkner County, Arkansas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Marianna and Fort Smith.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marianna and Fort Smith.
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1
Start on North Poplar Street
90 m · 13 sec · North Poplar Street
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2
Turn left onto East Chestnut Street
2.9 mi · 5 min · East Chestnut Street
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3
Continue straight
8.9 mi · 13 min
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4
Turn right onto State Highway 78
4.9 mi · 9 min · State Highway 78
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5
Continue on State Highway 78
10 mi · 18 min · State Highway 78
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6
Take the ramp left
1462 ft · 36 sec
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7
Merge slight left
212.9 mi · 3 hr 36 min
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8
Take the exit slight right toward I 540 South, US 71 South: Fort Smith
6.5 mi · 8 min
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9
Take the exit slight right toward Grand Avenue
1259 ft · 34 sec
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10
Turn right onto Grand Avenue
1.9 mi · 4 min · Grand Avenue
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11
Arrive at your destination
0 m · 1 sec · Grand Avenue
Car Route Details
A richer read on the saved driving route between Marianna 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.
State Highway 78
Merge slight left
213 mi · 03h 36m
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.
Chance Showers And Thunderstorms leaving Marianna 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 Marianna to Fort Smith?
The road trip is about 248.7 miles (400.3 km) and usually takes 03h 56m 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?
Conway is a useful midpoint, sitting about 124.2 miles from Marianna and 124.5 miles from Fort Smith.
How much longer is the road route than the straight-line distance?
The direct path is about 210.1 miles (338.2 km), while the road route adds roughly 38.6 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 9:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.25 one way or $66.50 round trip. Estimated CO2 is about 78 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Marianna and Chance Showers And Thunderstorms near Fort Smith.
Stop Ideas Near Conway
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 Conway.
Little Rock Union Station
Malvern station
Flight Path Map
This map shows the direct air route between Marianna and Fort Smith. Straight-line distance: 210.15 mi (338.21 km).
#1 Marianna
City in Arkansas, USA
| Population | 3,296 |
| Coordinates | 34.7737100, -90.7576100 |
| Altitude | 69 |
| 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: 400 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 17m |
| 40 mph (64.37 km/h) | 06h 13m |
| 50 mph (80.47 km/h) | 04h 58m |
| 60 mph (96.56 km/h) | 04h 08m |
| 70 mph (112.65 km/h) | 03h 33m |
| 80 mph (129 km/h) | 03h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $33.25 | $66.50 |
| Mid-grade | $4.26 | $37.39 | $74.79 |
| Premium | $4.63 | $40.61 | $81.21 |
| Diesel | $5.42 | $47.54 | $95.09 |
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 · May 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.