How far is Gallatin, TN from Portland, TN?
The driving distance from Gallatin, TN to Portland, TN is about 16 miles (25.7 km), with a travel time of about 00h 19m by car.
- The straight-line flight distance is about 13.9 miles (22.4 km).
- For a round trip, plan for roughly 00h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 19m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Gallatin and Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gallatin and Portland.
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1
Start on West Main Street
1601 ft · 31 sec · West Main Street
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2
Continue on Red River Road
2026 ft · 38 sec · Red River Road
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3
Continue on Red River Road
1.2 km · 1 min · Red River Road
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4
Continue on State Route 25
1 km · 59 sec · State Route 25
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5
Turn right onto State Route 109
13.9 mi · 16 min · State Route 109
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6
Arrive at your destination
0 m · 1 sec · North Broadway
Car Route Details
A richer read on the saved driving route between Gallatin and Portland.
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.
State Route 109
Turn right onto State Route 109
13.9 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms leaving Gallatin and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gallatin to Portland?
The road trip is about 16 miles (25.7 km) and usually takes 00h 19m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
White House is a useful midpoint, sitting about 8 miles from Gallatin and 8 miles from Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 13.9 miles (22.4 km), while the road route adds roughly 2.1 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.15 one way or $4.30 round trip. Estimated CO2 is about 5.1 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely then Chance Showers And Thunderstorms around Gallatin and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Portland.
Stop Ideas Near White House
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to White House.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Gallatin and Portland. Straight-line distance: 13.91 mi (22.38 km).
#1 Gallatin
The most populous city in Sumner County, Tennessee.
| Population | 44,335 |
| Coordinates | 36.3883800, -86.4466600 |
| Altitude | 164 |
| Country | United States |
#2 Portland
City in Sumner County, Tennessee, United States
| Population | 13,301 |
| Coordinates | 36.5817100, -86.5163800 |
| Altitude | 244 |
| Country | United States |
End: Portland (-86.51638, 36.58171)
Estimated Travel Time
Distance: 26 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 31m |
| 40 mph (64.37 km/h) | 00h 23m |
| 50 mph (80.47 km/h) | 00h 19m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.15 | $4.30 |
| Mid-grade | $4.25 | $2.42 | $4.85 |
| Premium | $4.65 | $2.65 | $5.31 |
| Diesel | $5.30 | $3.02 | $6.05 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.