How far is Brentwood, TN from Gallatin, TN?
The driving distance from Brentwood, TN to Gallatin, TN is about 163.4 miles (263 km), with a travel time of about 02h 40m by car.
- The straight-line flight distance is about 134.5 miles (216.5 km).
- For a round trip, plan for roughly 05h 20m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 40m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Chance Showers And Thunderstorms
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.
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1
Start on Andes Road
1439 ft · 40 sec · Andes Road
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2
Continue on Chert Pit Road
1.3 km · 2 min · Chert Pit Road
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3
Turn right onto Middlebrook Pike
2804 ft · 1 min · Middlebrook Pike
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4
Turn left onto North Cedar Bluff Road
1.6 mi · 3 min · North Cedar Bluff Road
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5
Take the ramp slight right toward I 40, I 75
60 m · 5 sec
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6
Turn slight right onto I 40 West, I 75 South: Nashville, Chattanooga
1309 ft · 32 sec
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7
Merge slight left
9.4 mi · 11 min
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8
Keep slight right to continue on Nashville
136 mi · 2 hr 26 min
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9
Take the exit slight right toward TN 109: Gallatin
1834 ft · 48 sec
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10
Turn right
12.7 mi · 18 min
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11
Continue on South Water Avenue
1.7 mi · 3 min · South Water Avenue
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12
Turn left onto West Main Street
21 m · 1 sec · West Main Street
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13
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.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Nashville
Keep slight right to continue on Nashville
136 mi · 02h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Rain Showers leaving Brentwood and Slight Chance Rain Showers then Chance Showers And Thunderstorms 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 163.4 miles (263 km) and usually takes 02h 40m 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?
Monterey is a useful midpoint, sitting about 81.7 miles from Brentwood and 81.6 miles from Gallatin.
How much longer is the road route than the straight-line distance?
The direct path is about 134.5 miles (216.5 km), while the road route adds roughly 28.9 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 1:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.76 one way or $43.52 round trip. Estimated CO2 is about 51.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Brentwood and Gallatin, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Rain Showers around Brentwood and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Gallatin.
Flight Path Map
This map shows the direct air route between Brentwood and Gallatin. Straight-line distance: 134.51 mi (216.47 km).
#1 Brentwood
A city in Williamson County, Tennessee.
| Population | 42,876 |
| Coordinates | 35.9561900, -84.0951900 |
| Altitude | 327 |
| Country | United States |
#2 Gallatin
The most populous city in Sumner County, Tennessee.
| Population | 44,335 |
| Coordinates | 36.3883800, -86.4466600 |
| Altitude | 164 |
| Country | United States |
End: West Main Street (-86.446614, 36.388267)
Estimated Travel Time
Distance: 263 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 26m |
| 40 mph (64.37 km/h) | 04h 05m |
| 50 mph (80.47 km/h) | 03h 16m |
| 60 mph (96.56 km/h) | 02h 43m |
| 70 mph (112.65 km/h) | 02h 20m |
| 80 mph (129 km/h) | 02h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.76 | $43.52 |
| Mid-grade | $4.25 | $24.54 | $49.08 |
| Premium | $4.65 | $26.85 | $53.71 |
| Diesel | $5.30 | $30.60 | $61.21 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.