How far is Gallatin, TN from Maryville, TN?

The driving distance from Gallatin, TN to Maryville, TN is about 173.4 miles (279.1 km), with a travel time of about 03h 21m by car.

  • The straight-line flight distance is about 145 miles (233.4 km).
  • For a round trip, plan for roughly 06h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
173.39 mi
03h 21m
Flight
145.01 mi
233.37 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Gallatin.

Flight Distance

Direct air line
145.01 mi
Kilometers
233.37 km
Flight Time
00h 17m

Driving Distance

Road route
173.39 mi
Kilometers
279.05 km
Drive Time
03h 21m

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 03h 21m.

Arrival Snapshot
Arrive in Maryville
Sun, Apr 19, 3:00 AM EDT
Return by in Gallatin
Sun, Apr 19, 5:21 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gallatin
2026-04-18T22:38
Arrive Maryville
Sun, Apr 19, 2:00 AM CDT
Route Timing
03h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:22 AM to 12:22 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:16 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Gallatin
9:00 PM CDT
Early departure recommended

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
86.6 mi
01h 40m
To Maryville
86.8 mi
01h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Saturday

Slight Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 15 mph SW
Destination
90°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    131.5 mi · 2 hr 22 min

  8. 8

    Take the exit slight right toward US 321, TN 73, TN 95: Lenoir City, Oak Ridge

    1499 ft · 28 sec

  9. 9

    Keep slight right to continue on US 321, TN 73, TN 95: Lenoir City, Oak Ridge

    46 m · 3 sec

  10. 10

    Merge slight left onto Lamar Alexander Parkway

    26.1 mi · 35 min · Lamar Alexander Parkway

  11. 11

    Turn slight left onto West Broadway Avenue

    2575 ft · 1 min · West Broadway Avenue

  12. 12

    Arrive at your destination

    0 m · 1 sec · East Broadway Avenue

Car Route Details

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

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
12 steps
3 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
6.9 / 100 mi
Decision points by distance
Main Roads
I 40 East
132 mi · 76%
Lamar Alexander Parkway
26.1 mi · 15%
South Water Avenue
14.6 mi · 8%
West Broadway Avenue
0.49 mi
US 321
0.31 mi
West Main Street
0.01 mi
Longest Stretch

I 40 East

Merge slight left

131 mi · 02h 22m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 21m
Long day trip
Same-Day Return
06h 44m
Round-trip wheel time
Road vs Air
+28.4 mi
145 mi direct line
Halfway Stop
Monterey
01h 40m from Gallatin
Leave By
10:16 AM CDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers then Chance Showers And Thunderstorms leaving Gallatin and Partly Sunny near Maryville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 173.4 miles (279.1 km) and usually takes 03h 21m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Monterey is a useful midpoint, sitting about 86.6 miles from Gallatin and 86.8 miles from Maryville.

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

The direct path is about 145 miles (233.4 km), while the road route adds roughly 28.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $23.08 one way or $46.16 round trip. Estimated CO2 is about 54.4 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Chance Showers And Thunderstorms around Gallatin and Partly Sunny near Maryville.

Flight Path Map

This map shows the direct air route between Gallatin and Maryville. Straight-line distance: 145.01 mi (233.37 km).

Gallatin

#1 Gallatin

The most populous city in Sumner County, Tennessee.

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

#2 Maryville

City in Tennessee, USA

Population29,995
Coordinates35.7564700, -83.9704600
Altitude285
CountryUnited States
Start: Gallatin (-86.44666, 36.38838)
End: Maryville (-83.97046, 35.75647)

Estimated Travel Time

Distance: 279 km by road

SpeedTime
30 mph (48.3 km/h)05h 46m
40 mph (64.37 km/h)04h 20m
50 mph (80.47 km/h)03h 28m
60 mph (96.56 km/h)02h 53m
70 mph (112.65 km/h)02h 28m
80 mph (129 km/h)02h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.12 gal
23.16 L · about $23.08
Round trip
$46.16
12.24 gal · 46.32 L
Estimated CO2
54.4 kg one way
Round trip: 108.8 kg / 240 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $23.08 $46.16
Mid-grade $4.25 $26.03 $52.06
Premium $4.65 $28.48 $56.96
Diesel $5.30 $32.46 $64.92

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

Please keep in mind that there is a 1 hour time gap between Gallatin, TN and Maryville, TN. The current time in Gallatin is 22:38:26, although it is 23:38:26 in Maryville.

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.