How far is Harriman, TN from Smyrna, TN?

The driving distance from Harriman, TN to Smyrna, TN is about 251.9 miles (405.4 km), with a travel time of about 04h 00m by car.

  • The straight-line flight distance is about 211.4 miles (340.2 km).
  • For a round trip, plan for roughly 08h 00m 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
251.92 mi
04h 00m
Flight
211.39 mi
340.2 km direct

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

Learn Distance

Choose another destination from Harriman.

Flight Distance

Direct air line
211.39 mi
Kilometers
340.2 km
Flight Time
00h 25m

Driving Distance

Road route
251.92 mi
Kilometers
405.43 km
Drive Time
04h 00m

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 00m.

Arrival Snapshot
Arrive in Smyrna
Thu, Oct 15, 5:31 PM CDT
Return by in Harriman
Thu, Oct 15, 10:32 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Harriman
2026-10-15T14:31
Arrive Smyrna
Thu, Oct 15, 6:31 PM EDT
Route Timing
04h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:00 AM to 11:00 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
9:00 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Harriman
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
Mount Juliet
TN

City in Wilson County, Tennessee, United States; suburb of Nashville, Tennessee

From Harriman
127.8 mi
02h 00m
To Smyrna
124.1 mi
02h 00m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
0 to 5 mph W
Destination
91°F
This Afternoon

Sunny

Starts
Thu, Oct 15 12:00 PM CDT
Wind
5 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Roane Street

    2.5 mi · 3 min · North Roane Street

  2. 2

    Turn left

    969 ft · 26 sec

  3. 3

    Merge slight left

    134.5 mi · 2 hr 25 min

  4. 4

    Keep slight right to continue on I 24 West, I 40 West: Nashville

    2.1 mi · 3 min

  5. 5

    Keep slight left to continue on I 40 West: Huntsville, Memphis

    2263 ft · 43 sec

  6. 6

    Merge slight right onto Downtown Loop

    1 km · 52 sec · Downtown Loop

  7. 7

    Continue on Downtown Loop

    2.3 mi · 3 min · Downtown Loop

  8. 8

    Keep slight left to continue on I 40 West: Memphis

    81.7 mi · 1 hr 28 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 Harriman and Smyrna.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
18 steps
7 turns on the saved route
Ramps & Exits
4
3 merges, 1 ramps or exits
Navigation Density
7.1 / 100 mi
Decision points by distance
Main Roads
North Roane Street
137 mi · 54%
I 40 West
82.1 mi · 33%
US 641
13.9 mi · 6%
Downtown Loop
2.92 mi · 1%
Buena Vista Road
2.52 mi · 1%
I 24 West
2.14 mi · 1%
Longest Stretch

North Roane Street

Merge slight left

134 mi · 02h 25m

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 00m
Long day trip
Same-Day Return
08h 00m
Round-trip wheel time
Road vs Air
+40.5 mi
211.4 mi direct line
Halfway Stop
Mount Juliet
02h 00m from Harriman
Leave By
9:00 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Harriman and Sunny near Smyrna.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 251.9 miles (405.4 km) and usually takes 04h 00m 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?

Mount Juliet is a useful midpoint, sitting about 127.8 miles from Harriman and 124.1 miles from Smyrna.

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

The direct path is about 211.4 miles (340.2 km), while the road route adds roughly 40.5 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 9:00 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.71 one way or $69.41 round trip. Estimated CO2 is about 79 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Harriman 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 Harriman and Sunny near Smyrna.

Stop Ideas Near Mount Juliet

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

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

BUS

Nashville, TN

23 mi away
705 5th Avenue South
BUS

Clarksville, TN

84 mi away
11 Jefferson Street \r\n

Flight Path Map

This map shows the direct air route between Harriman and Smyrna. Straight-line distance: 211.39 mi (340.2 km).

Harriman

#1 Harriman

City in Tennessee

Population6,182
Coordinates35.9339600, -84.5524400
Altitude244
CountryUnited States
Smyrna

#2 Smyrna

Town in Rutherford County, Tennessee, United States

Population53,185
Coordinates35.9564500, -88.3317100
Altitude157
CountryUnited States
Start: US 27 (-84.552322, 35.933857)
End: Buck Ditch Road (-88.331713, 35.956423)

Estimated Travel Time

Distance: 405 km by road

SpeedTime
30 mph (48.3 km/h)08h 23m
40 mph (64.37 km/h)06h 17m
50 mph (80.47 km/h)05h 02m
60 mph (96.56 km/h)04h 11m
70 mph (112.65 km/h)03h 35m
80 mph (129 km/h)03h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.89 gal
33.65 L · about $34.71
Round trip
$69.41
17.78 gal · 67.3 L
Estimated CO2
79 kg one way
Round trip: 158 kg / 348 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.90 $34.71 $69.41
Mid-grade $4.37 $38.80 $77.61
Premium $4.77 $42.44 $84.88
Diesel $6.00 $53.36 $106.72

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 · Oct 15, 2026

Please keep in mind that there is a 1 hour time gap between Harriman, TN and Smyrna, TN. The current time in Harriman is 14:31:24, although it is 13:31:24 in Smyrna.

Distance to Other Cities

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