How far is Chattanooga, TN from Smyrna, TN?

The driving distance from Chattanooga, TN to Smyrna, TN is about 242.8 miles (390.8 km), with a travel time of about 03h 44m by car.

  • The straight-line flight distance is about 181.3 miles (291.7 km).
  • For a round trip, plan for roughly 07h 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.
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
242.85 mi
03h 44m
Flight
181.25 mi
291.7 km direct

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

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
181.25 mi
Kilometers
291.7 km
Flight Time
00h 21m

Driving Distance

Road route
242.85 mi
Kilometers
390.83 km
Drive Time
03h 44m

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 44m.

Arrival Snapshot
Arrive in Smyrna
Wed, May 6, 3:14 PM CDT
Return by in Chattanooga
Wed, May 6, 7:59 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-05-06T12:30
Arrive Smyrna
Wed, May 6, 4:14 PM EDT
Route Timing
03h 44m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
8:44 AM to 10:44 AM CDT

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

Leave by
9:32 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Chattanooga
9:00 PM EDT
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
Eagleville
TN

Human settlement in Rutherford County, Tennessee, United States of America

From Chattanooga
121.3 mi
01h 52m
To Smyrna
121.5 mi
01h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Wednesday

Showers And Thunderstorms

Starts
Wed, May 6 6:00 AM EDT
Wind
10 mph S
Destination
71°F
Wednesday

Showers And Thunderstorms

Starts
Wed, May 6 6:00 AM CDT
Wind
10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West Martin Luther King Boulevard

    1761 ft · 56 sec · West Martin Luther King Boulevard

  2. 2

    Turn left

    1246 ft · 31 sec

  3. 3

    Merge slight left

    1.2 km · 59 sec

  4. 4

    Keep slight right to continue on 24: Nashville, Birmingham

    2222 ft · 42 sec

  5. 5

    Merge slight left

    104.9 mi · 1 hr 57 min

  6. 6

    Take the exit slight right toward I 840 West: Memphis, Franklin

    1.4 km · 2 min

  7. 7

    Merge slight left onto Tennessee National Guard Parkway

    53.7 mi · 58 min · Tennessee National Guard Parkway

  8. 8

    Merge slight left

    49.6 mi · 53 min

  9. 9

    Take the exit slight right toward US 641: Camden, Paris, Parsons

    947 ft · 27 sec

  10. 10

    Keep slight right

    59 m · 5 sec

  11. 11

    Merge slight left

    13.7 mi · 16 min

  12. 12

    Turn left

    1.6 mi · 2 min

  13. 13

    At the end of the road, turn left

    7.8 mi · 12 min

  14. 14

    Turn left

    4.1 mi · 7 min

  15. 15

    Turn right onto Buena Vista Road

    2.5 mi · 6 min · Buena Vista Road

  16. 16

    Turn left onto Smyrna Road

    2 mi · 8 min · Smyrna Road

  17. 17

    Turn right onto Buck Ditch Road

    18 m · 3 sec · Buck Ditch Road

  18. 18

    Arrive at your destination

    0 m · 1 sec · Buck Ditch Road

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
18 steps
7 turns on the saved route
Ramps & Exits
7
5 merges, 2 ramps or exits
Navigation Density
7.4 / 100 mi
Decision points by distance
Main Roads
24
105 mi · 43%
Tennessee National Guard Parkway
103 mi · 43%
US 641
13.9 mi · 6%
Buena Vista Road
2.52 mi · 1%
Smyrna Road
2.02 mi · 1%
West Martin Luther King Boulevard
1.05 mi
Longest Stretch

24

Merge slight left

105 mi · 01h 57m

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
03h 44m
Long day trip
Same-Day Return
07h 28m
Round-trip wheel time
Road vs Air
+61.5 mi
181.3 mi direct line
Halfway Stop
Eagleville
01h 52m from Chattanooga
Leave By
9:32 AM EDT
Early departure recommended
Weather Watch

Showers And Thunderstorms leaving Chattanooga and 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 Chattanooga to Smyrna?

The road trip is about 242.8 miles (390.8 km) and usually takes 03h 44m 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?

Eagleville is a useful midpoint, sitting about 121.3 miles from Chattanooga and 121.5 miles from Smyrna.

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

The direct path is about 181.3 miles (291.7 km), while the road route adds roughly 61.5 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 EDT. If you want a more comfortable same-day return, try to leave by 9:32 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $32.32 one way or $64.63 round trip. Estimated CO2 is about 76.2 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Chattanooga and Showers And Thunderstorms near Smyrna.

Stop Ideas Near Eagleville

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

Mid-route Guidance
Local place coverage is thin around Eagleville, 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 Eagleville.

BUS

Nashville, TN

47 mi away
705 5th Avenue South
BUS

Clarksville, TN

109 mi away
11 Jefferson Street \r\n

Flight Path Map

This map shows the direct air route between Chattanooga and Smyrna. Straight-line distance: 181.25 mi (291.7 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Smyrna

#2 Smyrna

Town in Rutherford County, Tennessee, United States

Population53,185
Coordinates35.9564500, -88.3317100
Altitude157
CountryUnited States
Start: West Martin Luther King Boulevard (-85.309688, 35.045753)
End: Buck Ditch Road (-88.331713, 35.956423)

Estimated Travel Time

Distance: 391 km by road

SpeedTime
30 mph (48.3 km/h)08h 05m
40 mph (64.37 km/h)06h 04m
50 mph (80.47 km/h)04h 51m
60 mph (96.56 km/h)04h 02m
70 mph (112.65 km/h)03h 28m
80 mph (129 km/h)03h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.57 gal
32.44 L · about $32.32
Round trip
$64.63
17.14 gal · 64.88 L
Estimated CO2
76.2 kg one way
Round trip: 152.3 kg / 336 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $32.32 $64.63
Mid-grade $4.25 $36.45 $72.90
Premium $4.65 $39.88 $79.77
Diesel $5.30 $45.46 $90.91

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 06, 2026

Please keep in mind that there is a 1 hour time gap between Chattanooga, TN and Smyrna, TN. The current time in Chattanooga is 12:30:46, although it is 11:30:46 in Smyrna.

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.