How far is Decatur, TN from Nashville, TN?

The driving distance from Decatur, TN to Nashville, TN is about 161.4 miles (259.8 km), with a travel time of about 02h 46m by car.

  • The straight-line flight distance is about 120.4 miles (193.8 km).
  • For a round trip, plan for roughly 05h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
161.44 mi
02h 46m
Flight
120.42 mi
193.79 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Decatur.

Flight Distance

Direct air line
120.42 mi
Kilometers
193.79 km
Flight Time
00h 14m

Driving Distance

Road route
161.44 mi
Kilometers
259.81 km
Drive Time
02h 46m

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 02h 46m.

Arrival Snapshot
Arrive in Nashville
Sat, May 30, 3:58 AM CDT
Return by in Decatur
Sat, May 30, 7:44 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Decatur
2026-05-30T02:12
Arrive Nashville
Sat, May 30, 4:58 AM EDT
Route Timing
02h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:46 AM to 11:46 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
12:58 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Decatur
9:30 PM EDT
Morning start is best

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
Cookeville
TN

City in Tennessee, United States

From Decatur
78.4 mi
01h 23m
To Nashville
83.1 mi
01h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, May 30 6:00 AM EDT
Wind
0 to 5 mph NE
Destination
82°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, May 30 6:00 AM CDT
Wind
0 to 5 mph NE

Driving Route Map

The map below follows the saved road route between Decatur and Nashville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Decatur and Nashville.

  1. 1

    Start on Highway 58

    1196 ft · 25 sec · Highway 58

  2. 2

    Turn left onto River Road

    8.7 mi · 15 min · River Road

  3. 3

    Turn left

    3194 ft · 50 sec

  4. 4

    Continue on Watts Bar Highway

    6.1 mi · 8 min · Watts Bar Highway

  5. 5

    Turn right onto New Lake Road

    3.4 mi · 6 min · New Lake Road

  6. 6

    Continue on Piccadilly Avenue

    2655 ft · 53 sec · Piccadilly Avenue

  7. 7

    Continue on Herb M Wassom Mem Highway

    635 ft · 13 sec · Herb M Wassom Mem Highway

  8. 8

    At the end of the road, turn right onto Herb M Wassom Mem Highway

    1448 ft · 31 sec · Herb M Wassom Mem Highway

  9. 9

    Continue on Wassom Memorial Highway

    19.8 mi · 30 min · Wassom Memorial Highway

  10. 10

    Turn straight

    7.7 mi · 12 min

  11. 11

    Take the exit left

    983 ft · 24 sec

  12. 12

    Merge slight left

    104.1 mi · 1 hr 52 min

  13. 13

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

    2.1 mi · 3 min

  14. 14

    Keep slight right to continue on I 24 West: Clarksville, Louisville

    1725 ft · 28 sec

  15. 15

    Merge slight left onto Downtown Loop

    1.1 mi · 2 min · Downtown Loop

  16. 16

    Take the exit straight toward James Robertson Parkway, State Capitol

    1033 ft · 35 sec

  17. 17

    Turn straight onto James Robertson Parkway

    1.2 km · 2 min · James Robertson Parkway

  18. 18

    Turn left onto 3rd Avenue North

    39 m · 7 sec · 3rd Avenue North

  19. 19

    Turn right onto Dr. Martin L. King, Jr. Boulevard

    1652 ft · 43 sec · Dr. Martin L. King, Jr. Boulevard

  20. 20

    Turn right onto 7th Avenue North

    1260 ft · 1 min · 7th Avenue North

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Decatur and Nashville.

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
21 steps
9 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
13 / 100 mi
Decision points by distance
Main Roads
Wassom Memorial Highway
124 mi · 77%
River Road
8.74 mi · 5%
Watts Bar Highway
6.07 mi · 4%
New Lake Road
3.38 mi · 2%
I 24 West
2.47 mi · 2%
Downtown Loop
1.12 mi · 1%
Longest Stretch

Wassom Memorial Highway

Merge slight left

104 mi · 01h 52m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 46m
Day trip friendly
Same-Day Return
05h 32m
Round-trip wheel time
Road vs Air
+41 mi
120.4 mi direct line
Halfway Stop
Cookeville
01h 23m from Decatur
Leave By
12:58 PM EDT
Morning start is best
Weather Watch

Showers And Thunderstorms Likely leaving Decatur and Showers And Thunderstorms Likely near Nashville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Decatur to Nashville?

The road trip is about 161.4 miles (259.8 km) and usually takes 02h 46m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Cookeville is a useful midpoint, sitting about 78.4 miles from Decatur and 83.1 miles from Nashville.

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

The direct path is about 120.4 miles (193.8 km), while the road route adds roughly 41 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 12:58 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.49 one way or $42.99 round trip. Estimated CO2 is about 50.7 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Decatur and Showers And Thunderstorms Likely near Nashville.

Stop Ideas Near Cookeville

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

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

BUS

Nashville, TN

114 mi away
705 5th Avenue South

Flight Path Map

This map shows the direct air route between Decatur and Nashville. Straight-line distance: 120.42 mi (193.79 km).

Decatur

#1 Decatur

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

Population1,663
Coordinates35.5147900, -84.7902200
Altitude237
CountryUnited States
Nashville

#2 Nashville

The twenty-second most populous city in the United States and the center of the Nashville metropolitan area.

Population684,410
Coordinates36.1658900, -86.7844400
Altitude170
CountryUnited States
Start: TN 58 (-84.790399, 35.514795)
End: (-86.784719, 36.165773)

Estimated Travel Time

Distance: 260 km by road

SpeedTime
30 mph (48.3 km/h)05h 22m
40 mph (64.37 km/h)04h 02m
50 mph (80.47 km/h)03h 13m
60 mph (96.56 km/h)02h 41m
70 mph (112.65 km/h)02h 18m
80 mph (129 km/h)02h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.7 gal
21.56 L · about $21.49
Round trip
$42.99
11.4 gal · 43.12 L
Estimated CO2
50.7 kg one way
Round trip: 101.3 kg / 223 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.49 $42.99
Mid-grade $4.25 $24.24 $48.48
Premium $4.65 $26.53 $53.06
Diesel $5.30 $30.23 $60.47

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 30, 2026

Please keep in mind that there is a 1 hour time gap between Decatur, TN and Nashville, TN. The current time in Decatur is 02:12:29, although it is 01:12:29 in Nashville.

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.