How far is Brentwood, TN from Gallatin, TN?

The driving distance from Brentwood, TN to Gallatin, TN is about 39.5 miles (63.5 km), with a travel time of about 00h 46m by car.

  • The straight-line flight distance is about 30.9 miles (49.7 km).
  • For a round trip, plan for roughly 01h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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
39.43 mi
00h 46m
Flight
30.88 mi
49.7 km direct

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

Learn Distance

Choose another destination from Brentwood.

Flight Distance

Direct air line
30.88 mi
Kilometers
49.7 km
Flight Time
00h 03m

Driving Distance

Road route
39.43 mi
Kilometers
63.46 km
Drive Time
00h 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 00h 46m.

Arrival Snapshot
Arrive in Gallatin
Tue, Apr 14, 5:31 PM CDT
Return by in Brentwood
Tue, Apr 14, 6:18 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Brentwood
2026-04-14T16:44
Arrive Gallatin
Tue, Apr 14, 5:31 PM CDT
Route Timing
00h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:47 AM to 10:47 AM CDT

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

Leave by
4:56 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Brentwood
9:30 PM CDT
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
Goodlettsville
TN

City in Tennessee, United States of America

From Brentwood
19.6 mi
00h 23m
To Gallatin
19.8 mi
00h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Tuesday

Mostly Sunny

Starts
Tue, Apr 14 6:00 AM CDT
Wind
10 to 15 mph SSW
Destination
87°F
Tuesday

Mostly Sunny

Starts
Tue, Apr 14 6:00 AM CDT
Wind
5 to 15 mph SSW

Driving Route Map

The map below follows the saved road route between Brentwood and Gallatin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Brentwood and Gallatin.

  1. 1

    Start on Wilson Pike

    8 m · 8 sec · Wilson Pike

  2. 2

    Turn left onto Church Street East

    1761 ft · 45 sec · Church Street East

  3. 3

    Turn right onto Franklin Road

    1586 ft · 32 sec · Franklin Road

  4. 4

    Turn right onto Old Hickory Boulevard

    1906 ft · 34 sec · Old Hickory Boulevard

  5. 5

    Take the ramp slight left

    2390 ft · 1 min

  6. 6

    Merge slight left

    7.2 mi · 9 min

  7. 7

    Keep slight right to continue on I 40 East: Knoxville

    1720 ft · 41 sec

  8. 8

    Merge slight left onto Downtown Loop

    665 ft · 10 sec · Downtown Loop

  9. 9

    Continue on Downtown Loop

    2764 ft · 43 sec · Downtown Loop

  10. 10

    Keep slight left to continue on Downtown Loop

    2.8 mi · 4 min · Downtown Loop

  11. 11

    Continue on I 24 West, I 65 North: Clarksville, Louisville

    9 mi · 11 min

  12. 12

    Continue straight

    1170 ft · 14 sec

  13. 13

    Keep slight right to continue on Vietnam Veterans Boulevard

    15 mi · 17 min · Vietnam Veterans Boulevard

  14. 14

    Continue on Long Hollow Pike

    2 mi · 3 min · Long Hollow Pike

  15. 15

    Continue on Red River Road

    2026 ft · 36 sec · Red River Road

  16. 16

    Continue on West Main Street

    1601 ft · 31 sec · West Main Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

A richer read on the saved driving route between Brentwood and Gallatin.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
17 steps
3 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
43.1 / 100 mi
Decision points by distance
Main Roads
Vietnam Veterans Boulevard
15 mi · 38%
I 24 West
9.18 mi · 23%
Old Hickory Boulevard
8.06 mi · 20%
Downtown Loop
3.43 mi · 9%
Long Hollow Pike
1.95 mi · 5%
Red River Road
0.38 mi · 1%
Longest Stretch

Vietnam Veterans Boulevard

Keep slight right to continue on Vietnam Veterans Boulevard

15 mi · 00h 17m

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
00h 46m
Day trip friendly
Same-Day Return
01h 34m
Round-trip wheel time
Road vs Air
+8.6 mi
30.9 mi direct line
Halfway Stop
Goodlettsville
00h 23m from Brentwood
Leave By
4:56 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving Brentwood and Mostly Sunny near Gallatin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Brentwood to Gallatin?

The road trip is about 39.5 miles (63.5 km) and usually takes 00h 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?

Goodlettsville is a useful midpoint, sitting about 19.6 miles from Brentwood and 19.8 miles from Gallatin.

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

The direct path is about 30.9 miles (49.7 km), while the road route adds roughly 8.6 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 CDT. If you want a more comfortable same-day return, try to leave by 4:56 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.24 one way or $10.48 round trip. Estimated CO2 is about 12.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Brentwood and Mostly Sunny near Gallatin.

Stop Ideas Near Goodlettsville

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

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

BUS

Nashville, TN

20 mi away
705 5th Avenue South
BUS

Clarksville, TN

63 mi away
11 Jefferson Street \r\n

Flight Path Map

This map shows the direct air route between Brentwood and Gallatin. Straight-line distance: 30.88 mi (49.7 km).

Photo coming soon

#1 Brentwood

Brentwood is a place in Tennessee, United States.

Population0
Coordinates36.0331200, -86.7827800
Altitude227
CountryUnited States
Gallatin

#2 Gallatin

The most populous city in Sumner County, Tennessee.

Population44,335
Coordinates36.3883800, -86.4466600
Altitude164
CountryUnited States
Start: Church Street East (-86.782752, 36.03316)
End: West Main Street (-86.446614, 36.388267)

Estimated Travel Time

Distance: 63 km by road

SpeedTime
30 mph (48.3 km/h)01h 18m
40 mph (64.37 km/h)00h 59m
50 mph (80.47 km/h)00h 47m
60 mph (96.56 km/h)00h 39m
70 mph (112.65 km/h)00h 33m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.39 gal
5.27 L · about $5.24
Round trip
$10.48
2.78 gal · 10.54 L
Estimated CO2
12.4 kg one way
Round trip: 24.7 kg / 54 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $5.24 $10.48
Mid-grade $4.25 $5.91 $11.82
Premium $4.65 $6.47 $12.94
Diesel $5.30 $7.37 $14.75

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 · Apr 14, 2026

There is no time difference between Brentwood and Gallatin. The current time is 16:44:51.

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.