How far is Johnson City, TN from Smyrna, TN?
The driving distance from Johnson City, TN to Smyrna, TN is about 402.3 miles (647.5 km), with a travel time of about 06h 02m by car.
- The straight-line flight distance is about 334.5 miles (538.3 km).
- For a round trip, plan for roughly 12h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 02m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Putnam County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Johnson City and Smyrna.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson City and Smyrna.
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1
Start on the route
132 m · 35 sec
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2
Turn left onto Buffalo Street
1620 ft · 56 sec · Buffalo Street
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3
Turn left onto North Roan Street
1633 ft · 37 sec · North Roan Street
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4
Turn right onto East Watauga Avenue
1812 ft · 45 sec · East Watauga Avenue
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5
Turn left onto Oak Street
135 m · 11 sec · Oak Street
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6
Take the ramp straight
962 ft · 24 sec
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7
Merge slight left onto James H. Quillen Parkway
13.7 mi · 16 min · James H. Quillen Parkway
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8
Take the exit slight right toward I 81 South: Knoxville
1100 ft · 38 sec
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9
Merge slight left
56.4 mi · 1 hr
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10
Continue on I 40 West: Knoxville
1.1 km · 45 sec
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11
Merge slight left
52.8 mi · 59 min
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12
Keep slight right to continue on Nashville
154.8 mi · 2 hr 47 min
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13
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
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14
Keep slight left to continue on I 40 West: Huntsville, Memphis
2263 ft · 43 sec
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15
Merge slight right onto Downtown Loop
1 km · 52 sec · Downtown Loop
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16
Continue on Downtown Loop
2.3 mi · 3 min · Downtown Loop
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17
Keep slight left to continue on I 40 West: Memphis
81.7 mi · 1 hr 28 min
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18
Take the exit slight right toward US 641: Camden, Paris, Parsons
947 ft · 27 sec
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19
Keep slight right
59 m · 5 sec
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20
Merge slight left
13.7 mi · 16 min
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21
Turn left
1.6 mi · 2 min
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22
At the end of the road, turn left
7.8 mi · 12 min
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23
Turn left
4.1 mi · 7 min
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24
Turn right onto Buena Vista Road
2.5 mi · 6 min · Buena Vista Road
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25
Turn left onto Smyrna Road
2 mi · 8 min · Smyrna Road
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26
Turn right onto Buck Ditch Road
18 m · 3 sec · Buck Ditch Road
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27
Arrive at your destination
0 m · 1 sec · Buck Ditch Road
Car Route Details
A richer read on the saved driving route between Johnson City 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.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Johnson City 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 Johnson City to Smyrna?
The road trip is about 402.3 miles (647.5 km) and usually takes 06h 02m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Algood is a useful midpoint, sitting about 199.3 miles from Johnson City and 203.1 miles from Smyrna.
How much longer is the road route than the straight-line distance?
The direct path is about 334.5 miles (538.3 km), while the road route adds roughly 67.8 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $53.55 one way or $107.10 round trip. Estimated CO2 is about 126.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Johnson City and Smyrna, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Johnson City and Chance Showers And Thunderstorms near Smyrna.
Stop Ideas Near Algood
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 Algood.
Nashville, TN
Flight Path Map
This map shows the direct air route between Johnson City and Smyrna. Straight-line distance: 334.45 mi (538.25 km).
#1 Johnson City
The most populous city in Washington County, Tennessee.
| Population | 66,906 |
| Coordinates | 36.3134400, -82.3534700 |
| Altitude | 498 |
| 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: 648 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 24m |
| 40 mph (64.37 km/h) | 10h 03m |
| 50 mph (80.47 km/h) | 08h 02m |
| 60 mph (96.56 km/h) | 06h 42m |
| 70 mph (112.65 km/h) | 05h 44m |
| 80 mph (129 km/h) | 05h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $53.55 | $107.10 |
| Mid-grade | $4.25 | $60.39 | $120.79 |
| Premium | $4.65 | $66.09 | $132.17 |
| Diesel | $5.30 | $75.32 | $150.63 |
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.