How far is Chattanooga, TN from Gallatin, TN?

The driving distance from Chattanooga, TN to Gallatin, TN is about 144.3 miles (232.2 km), with a travel time of about 02h 23m by car.

  • The straight-line flight distance is about 112.6 miles (181.2 km).
  • For a round trip, plan for roughly 04h 47m 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
144.31 mi
02h 23m
Flight
112.58 mi
181.18 km direct

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

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
112.58 mi
Kilometers
181.18 km
Flight Time
00h 13m

Driving Distance

Road route
144.31 mi
Kilometers
232.25 km
Drive Time
02h 23m

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 23m.

Arrival Snapshot
Arrive in Gallatin
Tue, May 12, 10:10 PM CDT
Return by in Chattanooga
Wed, May 13, 1:34 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-05-12T20:46
Arrive Gallatin
Tue, May 12, 11:10 PM EDT
Route Timing
02h 23m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:24 AM to 11:24 AM CDT

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

Leave by
1:42 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Chattanooga
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
Manchester
TN

City in Tennessee

From Chattanooga
72.1 mi
01h 11m
To Gallatin
72.3 mi
01h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
0 to 5 mph E
Destination
79°F
Tuesday

Patchy Fog then Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
0 to 5 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    104.4 mi · 1 hr 57 min

  6. 6

    Take the exit slight right toward I 840 East: Lebanon, Knoxville

    3232 ft · 55 sec

  7. 7

    Merge slight left onto Tennessee National Guard Parkway

    18.5 mi · 20 min · Tennessee National Guard Parkway

  8. 8

    Take the exit slight right toward TN 265 West: Central Pike

    1510 ft · 52 sec

  9. 9

    Continue on Central Pike

    16.8 mi · 23 min · Central Pike

  10. 10

    Continue on South Water Avenue

    1.7 mi · 3 min · South Water Avenue

  11. 11

    Turn left onto West Main Street

    21 m · 1 sec · West Main Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

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

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
12 steps
2 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
8.3 / 100 mi
Decision points by distance
Main Roads
24
105 mi · 73%
Tennessee National Guard Parkway
18.5 mi · 13%
Central Pike
16.8 mi · 12%
South Water Avenue
1.75 mi · 1%
West Martin Luther King Boulevard
1.05 mi · 1%
I 840 East
0.61 mi
Longest Stretch

24

Merge slight left

104 mi · 01h 57m

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 23m
Day trip friendly
Same-Day Return
04h 48m
Round-trip wheel time
Road vs Air
+31.7 mi
112.6 mi direct line
Halfway Stop
Manchester
01h 11m from Chattanooga
Leave By
1:42 PM EDT
Morning start is best
Weather Watch

Sunny leaving Chattanooga and Patchy Fog then Sunny near Gallatin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 144.3 miles (232.2 km) and usually takes 02h 23m 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?

Manchester is a useful midpoint, sitting about 72.1 miles from Chattanooga and 72.3 miles from Gallatin.

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

The direct path is about 112.6 miles (181.2 km), while the road route adds roughly 31.7 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 1:42 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.19 one way or $38.39 round trip. Estimated CO2 is about 45.2 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Sunny around Chattanooga and Patchy Fog then Sunny near Gallatin.

Stop Ideas Near Manchester

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

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

BUS

Nashville, TN

97 mi away
705 5th Avenue South

Flight Path Map

This map shows the direct air route between Chattanooga and Gallatin. Straight-line distance: 112.58 mi (181.18 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

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

#2 Gallatin

The most populous city in Sumner County, Tennessee.

Population44,335
Coordinates36.3883800, -86.4466600
Altitude164
CountryUnited States
Start: West Martin Luther King Boulevard (-85.309688, 35.045753)
End: West Main Street (-86.446614, 36.388267)

Estimated Travel Time

Distance: 232 km by road

SpeedTime
30 mph (48.3 km/h)04h 48m
40 mph (64.37 km/h)03h 36m
50 mph (80.47 km/h)02h 53m
60 mph (96.56 km/h)02h 24m
70 mph (112.65 km/h)02h 03m
80 mph (129 km/h)01h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.09 gal
19.28 L · about $19.19
Round trip
$38.39
10.18 gal · 38.56 L
Estimated CO2
45.2 kg one way
Round trip: 90.5 kg / 200 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $19.19 $38.39
Mid-grade $4.25 $21.65 $43.30
Premium $4.65 $23.69 $47.38
Diesel $5.30 $27.00 $53.99

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 13, 2026

Please keep in mind that there is a 1 hour time gap between Chattanooga, TN and Gallatin, TN. The current time in Chattanooga is 20:46:39, although it is 19:46:39 in Gallatin.

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.