How far is Kingsport, TN from Smithville, TN?
The driving distance from Kingsport, TN to Smithville, TN is about 223.6 miles (359.8 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 185.7 miles (298.8 km).
- For a round trip, plan for roughly 08h 28m 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 04h 14m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Kingsport and Smithville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kingsport and Smithville.
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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
-
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
-
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
94.5 mi · 1 hr 42 min
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18
Take the exit slight right toward TN 56 South: Smithville, McMinnville
1107 ft · 33 sec
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19
Turn left onto Smithville Highway
3267 ft · 55 sec · Smithville Highway
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20
Continue on Cookeville Highway
11.7 mi · 17 min · Cookeville Highway
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21
Continue on Congress Boulevard
2758 ft · 48 sec · Congress Boulevard
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22
Turn right onto East Walnut Street
1137 ft · 55 sec · East Walnut Street
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23
Turn left onto North College Street
91 m · 18 sec · North College Street
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24
Turn left onto West Market Street
61 m · 9 sec · West Market Street
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25
Arrive at your destination
0 m · 1 sec · West Market Street
Car Route Details
A richer read on the saved driving route between Kingsport and Smithville.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Nashville
Keep slight right to continue on Nashville
94.5 mi · 01h 42m
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.
Mostly Clear leaving Kingsport and Partly Cloudy near Smithville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kingsport to Smithville?
The road trip is about 223.6 miles (359.8 km) and usually takes 04h 14m 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?
Farragut is a useful midpoint, sitting about 111.7 miles from Kingsport and 111.9 miles from Smithville.
How much longer is the road route than the straight-line distance?
The direct path is about 185.7 miles (298.8 km), while the road route adds roughly 37.9 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 8:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.75 one way or $59.51 round trip. Estimated CO2 is about 70.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Kingsport and Smithville, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Clear around Kingsport and Partly Cloudy near Smithville.
Flight Path Map
This map shows the direct air route between Kingsport and Smithville. Straight-line distance: 185.7 mi (298.85 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 Smithville
City in Tennessee
| Population | 4,978 |
| Coordinates | 35.9606200, -85.8141500 |
| Altitude | 316 |
| Country | United States |
End: Smithville (-85.81415, 35.96062)
Estimated Travel Time
Distance: 360 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 26m |
| 40 mph (64.37 km/h) | 05h 35m |
| 50 mph (80.47 km/h) | 04h 28m |
| 60 mph (96.56 km/h) | 03h 43m |
| 70 mph (112.65 km/h) | 03h 11m |
| 80 mph (129 km/h) | 02h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $29.75 | $59.51 |
| Mid-grade | $4.25 | $33.56 | $67.11 |
| Premium | $4.65 | $36.72 | $73.44 |
| Diesel | $5.30 | $41.85 | $83.70 |
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 · Apr 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.