How far is Smyrna, TN from Knoxville, TN?

The driving distance from Smyrna, TN to Knoxville, TN is about 290.2 miles (467 km), with a travel time of about 04h 31m by car.

  • The straight-line flight distance is about 246.7 miles (397 km).
  • For a round trip, plan for roughly 09h 02m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
290.17 mi
04h 31m
Flight
246.67 mi
396.98 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Smyrna.

Flight Distance

Direct air line
246.67 mi
Kilometers
396.98 km
Flight Time
00h 29m

Driving Distance

Road route
290.17 mi
Kilometers
466.98 km
Drive Time
04h 31m

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 31m.

Arrival Snapshot
Arrive in Knoxville
Sun, May 31, 1:45 AM EDT
Return by in Smyrna
Sun, May 31, 5:16 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Smyrna
2026-05-30T20:13
Arrive Knoxville
Sun, May 31, 12:45 AM CDT
Route Timing
04h 31m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:31 AM to 1:31 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:58 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Smyrna
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Lebanon
TN

City in Wilson County, Tennessee, United States

From Smyrna
147 mi
02h 15m
To Knoxville
143.1 mi
02h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
This Afternoon

Chance Showers And Thunderstorms

Starts
Sat, May 30 3:00 PM CDT
Wind
5 mph NE
Destination
79°F
This Afternoon

Partly Sunny

Starts
Sat, May 30 3:00 PM EDT
Wind
0 to 5 mph NE

Driving Route Map

The map below follows the saved road route between Smyrna and Knoxville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Smyrna and Knoxville.

  1. 1

    Start on Buck Ditch Road

    18 m · 5 sec · Buck Ditch Road

  2. 2

    Turn left onto Smyrna Road

    2 mi · 8 min · Smyrna Road

  3. 3

    At the end of the road, turn right onto Buena Vista Road

    2.5 mi · 6 min · Buena Vista Road

  4. 4

    At the end of the road, turn left

    4.1 mi · 7 min

  5. 5

    At the end of the road, turn right onto Broad Street

    2.4 mi · 4 min · Broad Street

  6. 6

    Continue on Broadway of America

    5.4 mi · 8 min · Broadway of America

  7. 7

    Turn right

    1.6 mi · 2 min

  8. 8

    Turn right

    13.8 mi · 16 min

  9. 9

    Take the exit slight left

    1318 ft · 32 sec

  10. 10

    Merge slight left

    81.4 mi · 1 hr 28 min

  11. 11

    Keep slight right to continue on I 40 East, I 65 South: Knoxville, Huntsville

    1305 ft · 25 sec

  12. 12

    Merge slight left onto Downtown Loop

    2.4 mi · 3 min · Downtown Loop

  13. 13

    Continue on Downtown Loop

    2764 ft · 43 sec · Downtown Loop

  14. 14

    Keep slight right to continue on I 40 East, I 24 East: Knoxville, Chattanooga

    173.8 mi · 3 hr 10 min

  15. 15

    Keep slight left

    2.9 mi · 4 min

  16. 16

    Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art

    2116 ft · 28 sec

  17. 17

    Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art

    2403 ft · 56 sec

  18. 18

    Continue on Henley Street

    1238 ft · 27 sec · Henley Street

  19. 19

    Continue on Henley Street

    78 m · 12 sec · Henley Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · Henley Street

Car Route Details

A richer read on the saved driving route between Smyrna and Knoxville.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
20 steps
6 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
6.9 / 100 mi
Decision points by distance
Main Roads
I 40 East
177 mi · 61%
Broadway of America
87 mi · 30%
Downtown Loop
2.93 mi · 1%
Buena Vista Road
2.52 mi · 1%
Broad Street
2.43 mi · 1%
Smyrna Road
2.02 mi · 1%
Longest Stretch

I 40 East

Keep slight right to continue on I 40 East, I 24 East: Knoxville, Chattanooga

174 mi · 03h 10m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
04h 31m
Long day trip
Same-Day Return
09h 02m
Round-trip wheel time
Road vs Air
+43.5 mi
246.7 mi direct line
Halfway Stop
Lebanon
02h 15m from Smyrna
Leave By
7:58 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Smyrna and Partly Sunny near Knoxville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Smyrna to Knoxville?

The road trip is about 290.2 miles (467 km) and usually takes 04h 31m 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?

Lebanon is a useful midpoint, sitting about 147 miles from Smyrna and 143.1 miles from Knoxville.

How much longer is the road route than the straight-line distance?

The direct path is about 246.7 miles (397 km), while the road route adds roughly 43.5 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 7:58 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.62 one way or $77.23 round trip. Estimated CO2 is about 91 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Smyrna and Knoxville, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Smyrna and Partly Sunny near Knoxville.

Stop Ideas Near Lebanon

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Lebanon, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Lebanon.

BUS

Nashville, TN

44 mi away
705 5th Avenue South
BUS

Clarksville, TN

103 mi away
11 Jefferson Street \r\n

Flight Path Map

This map shows the direct air route between Smyrna and Knoxville. Straight-line distance: 246.67 mi (396.98 km).

Smyrna

#1 Smyrna

Town in Rutherford County, Tennessee, United States

Population53,185
Coordinates35.9564500, -88.3317100
Altitude157
CountryUnited States
Knoxville

#2 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Start: Buck Ditch Road (-88.331713, 35.956423)
End: US 11 (-83.920795, 35.960617)

Estimated Travel Time

Distance: 467 km by road

SpeedTime
30 mph (48.3 km/h)09h 40m
40 mph (64.37 km/h)07h 15m
50 mph (80.47 km/h)05h 48m
60 mph (96.56 km/h)04h 50m
70 mph (112.65 km/h)04h 08m
80 mph (129 km/h)03h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.24 gal
38.76 L · about $38.62
Round trip
$77.23
20.48 gal · 77.52 L
Estimated CO2
91 kg one way
Round trip: 182 kg / 401 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $38.62 $77.23
Mid-grade $4.25 $43.55 $87.10
Premium $4.65 $47.66 $95.31
Diesel $5.30 $54.31 $108.63

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

Please keep in mind that there is a 1 hour time gap between Smyrna, TN and Knoxville, TN. The current time in Smyrna is 20:13:58, although it is 21:13:58 in Knoxville.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.