How far is Kingsport, TN from Smyrna, TN?
The driving distance from Kingsport, TN to Smyrna, TN is about 397.6 miles (639.8 km), with a travel time of about 05h 57m by car.
- The straight-line flight distance is about 324 miles (521.5 km).
- For a round trip, plan for roughly 11h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 05h 57m.
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 Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Kingsport and Smyrna.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kingsport and Smyrna.
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1
Start on West Center Street
636 ft · 24 sec · West Center Street
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2
Turn right onto Broad Street
133 m · 12 sec · Broad Street
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3
Enter the roundabout and take exit 2 toward Broad Street
15 m · 2 sec · Broad Street
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4
Exit the roundabout onto Broad Street
573 ft · 21 sec · Broad Street
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5
Turn left onto East Main Street
1.2 km · 1 min · East Main Street
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6
Continue on East Sullivan Street
1054 ft · 24 sec · East Sullivan Street
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7
Turn right onto South Wilcox Drive
2.6 mi · 5 min · South Wilcox Drive
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8
Turn right onto Sullivan Gardens Parkway
1.5 mi · 2 min · Sullivan Gardens Parkway
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9
Continue on South Wilcox Drive
1.5 mi · 2 min · South Wilcox Drive
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10
Continue on Sullivan Gardens Drive
3.1 mi · 4 min · Sullivan Gardens Drive
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11
Continue straight
2.3 mi · 3 min
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12
Continue straight
1627 ft · 21 sec
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13
Take the exit slight right
1754 ft · 42 sec
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14
Merge slight left
49.4 mi · 53 min
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15
Continue on I 40 West: Knoxville
1.1 km · 45 sec
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16
Merge slight left
52.8 mi · 59 min
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17
Keep slight right to continue on Nashville
154.8 mi · 2 hr 47 min
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18
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
-
19
Keep slight left to continue on I 40 West: Huntsville, Memphis
2263 ft · 43 sec
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20
Merge slight right onto Downtown Loop
1 km · 52 sec · Downtown Loop
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21
Continue on Downtown Loop
2.3 mi · 3 min · Downtown Loop
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22
Keep slight left to continue on I 40 West: Memphis
81.7 mi · 1 hr 28 min
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23
Take the exit slight right toward US 641: Camden, Paris, Parsons
947 ft · 27 sec
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24
Keep slight right
59 m · 5 sec
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25
Merge slight left
13.7 mi · 16 min
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26
Turn left
1.6 mi · 2 min
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27
At the end of the road, turn left
7.8 mi · 12 min
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28
Turn left
4.1 mi · 7 min
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29
Turn right onto Buena Vista Road
2.5 mi · 6 min · Buena Vista Road
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30
Turn left onto Smyrna Road
2 mi · 8 min · Smyrna Road
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31
Turn right onto Buck Ditch Road
18 m · 3 sec · Buck Ditch Road
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32
Arrive at your destination
0 m · 1 sec · Buck Ditch Road
Car Route Details
A richer read on the saved driving route between Kingsport and Smyrna.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Nashville
Keep slight right to continue on Nashville
155 mi · 02h 47m
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.
Partly Sunny leaving Kingsport and Chance Showers And Thunderstorms near Smyrna.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kingsport to Smyrna?
The road trip is about 397.6 miles (639.8 km) and usually takes 05h 57m 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?
Cookeville is a useful midpoint, sitting about 194.6 miles from Kingsport and 202.9 miles from Smyrna.
How much longer is the road route than the straight-line distance?
The direct path is about 324 miles (521.5 km), while the road route adds roughly 73.6 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 EDT. If you want a more comfortable same-day return, try to leave by 5:04 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $52.91 one way or $105.81 round trip. Estimated CO2 is about 124.7 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Kingsport and Smyrna, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny around Kingsport and Chance Showers And Thunderstorms near Smyrna.
Stop Ideas Near Cookeville
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 Cookeville.
Nashville, TN
Flight Path Map
This map shows the direct air route between Kingsport and Smyrna. Straight-line distance: 324.03 mi (521.47 km).
#1 Kingsport
The most populous city in Sullivan County, Tennessee.
| Population | 54,112 |
| Coordinates | 36.5484300, -82.5618200 |
| Altitude | 369 |
| Country | United States |
#2 Smyrna
Town in Rutherford County, Tennessee, United States
| Population | 53,185 |
| Coordinates | 35.9564500, -88.3317100 |
| Altitude | 157 |
| Country | United States |
End: Buck Ditch Road (-88.331713, 35.956423)
Estimated Travel Time
Distance: 640 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 14m |
| 40 mph (64.37 km/h) | 09h 56m |
| 50 mph (80.47 km/h) | 07h 57m |
| 60 mph (96.56 km/h) | 06h 37m |
| 70 mph (112.65 km/h) | 05h 40m |
| 80 mph (129 km/h) | 04h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $52.91 | $105.81 |
| Mid-grade | $4.25 | $59.67 | $119.34 |
| Premium | $4.65 | $65.30 | $130.59 |
| Diesel | $5.30 | $74.42 | $148.83 |
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 Tennessee · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.