How far is Gallatin, TN from Knoxville, TN?

The driving distance from Gallatin, TN to Knoxville, TN is about 171.4 miles (275.8 km), with a travel time of about 02h 39m by car.

  • The straight-line flight distance is about 144 miles (231.7 km).
  • For a round trip, plan for roughly 05h 19m 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
171.36 mi
02h 39m
Flight
143.94 mi
231.65 km direct

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

Learn Distance

Choose another destination from Gallatin.

Flight Distance

Direct air line
143.94 mi
Kilometers
231.65 km
Flight Time
00h 17m

Driving Distance

Road route
171.36 mi
Kilometers
275.77 km
Drive Time
02h 39m

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 39m.

Arrival Snapshot
Arrive in Knoxville
Wed, Apr 22, 10:17 PM EDT
Return by in Gallatin
Wed, Apr 22, 11:57 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gallatin
2026-04-22T18:38
Arrive Knoxville
Wed, Apr 22, 9:17 PM CDT
Route Timing
02h 39m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
11:40 AM to 1:40 PM EDT

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

Leave by
1:10 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Gallatin
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
Monterey
TN

Town in Tennessee, United States

From Gallatin
85.6 mi
01h 19m
To Knoxville
85.7 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
0 to 10 mph WSW
Destination
79°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West Main Street

    21 m · 5 sec · West Main Street

  2. 2

    Turn right onto South Water Avenue

    1.7 mi · 3 min · South Water Avenue

  3. 3

    Continue straight

    2.2 mi · 3 min

  4. 4

    Continue straight

    7.1 mi · 12 min

  5. 5

    Continue straight

    3.6 mi · 4 min

  6. 6

    Turn left onto I 40 East: Knoxville

    2310 ft · 58 sec

  7. 7

    Merge slight left

    152.3 mi · 2 hr 46 min

  8. 8

    Keep slight left

    2.9 mi · 4 min

  9. 9

    Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art

    2116 ft · 28 sec

  10. 10

    Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art

    2403 ft · 56 sec

  11. 11

    Continue on Henley Street

    1238 ft · 27 sec · Henley Street

  12. 12

    Continue on Henley Street

    78 m · 12 sec · Henley Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · Henley Street

Car Route Details

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

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
13 steps
2 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
7.6 / 100 mi
Decision points by distance
Main Roads
I 40 East
156 mi · 91%
South Water Avenue
14.6 mi · 9%
Convention Center
0.86 mi
Henley Street
0.28 mi
West Main Street
0.01 mi
Longest Stretch

I 40 East

Merge slight left

152 mi · 02h 46m

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 39m
Day trip friendly
Same-Day Return
05h 20m
Round-trip wheel time
Road vs Air
+27.4 mi
144 mi direct line
Halfway Stop
Monterey
01h 19m from Gallatin
Leave By
1:10 PM CDT
Morning start is best
Weather Watch

Sunny leaving Gallatin and Sunny near Knoxville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 171.4 miles (275.8 km) and usually takes 02h 39m 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 85.6 miles from Gallatin and 85.7 miles from Knoxville.

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

The direct path is about 144 miles (231.7 km), while the road route adds roughly 27.4 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 1:10 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.81 one way or $45.63 round trip. Estimated CO2 is about 53.8 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Sunny around Gallatin and Sunny near Knoxville.

Flight Path Map

This map shows the direct air route between Gallatin and Knoxville. Straight-line distance: 143.94 mi (231.65 km).

Gallatin

#1 Gallatin

The most populous city in Sumner County, Tennessee.

Population44,335
Coordinates36.3883800, -86.4466600
Altitude164
CountryUnited States
Knoxville

#2 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Start: West Main Street (-86.446614, 36.388267)
End: US 11 (-83.920795, 35.960617)

Estimated Travel Time

Distance: 276 km by road

SpeedTime
30 mph (48.3 km/h)05h 42m
40 mph (64.37 km/h)04h 17m
50 mph (80.47 km/h)03h 25m
60 mph (96.56 km/h)02h 51m
70 mph (112.65 km/h)02h 26m
80 mph (129 km/h)02h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.05 gal
22.89 L · about $22.81
Round trip
$45.63
12.1 gal · 45.78 L
Estimated CO2
53.8 kg one way
Round trip: 107.5 kg / 237 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $22.81 $45.63
Mid-grade $4.25 $25.73 $51.46
Premium $4.65 $28.16 $56.31
Diesel $5.30 $32.09 $64.18

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 22, 2026

Please keep in mind that there is a 1 hour time gap between Gallatin, TN and Knoxville, TN. The current time in Gallatin is 18:38:21, although it is 19:38:21 in Knoxville.

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.