How far is Union, TN from Franklin, TN?
The driving distance from Union, TN to Franklin, TN is about 172.1 miles (276.9 km), with a travel time of about 02h 55m by car.
- The straight-line flight distance is about 131.8 miles (212.1 km).
- For a round trip, plan for roughly 05h 51m 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 55m.
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 Franklin County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Union and Franklin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Franklin.
-
1
Start on Hughes Lake Road Southeast
1.3 mi · 3 min · Hughes Lake Road Southeast
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2
Turn slight left onto Spring Place Road Southeast
8.4 mi · 15 min · Spring Place Road Southeast
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3
Take the ramp slight right
900 ft · 25 sec
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4
Merge slight left onto Appalachian Highway
5.4 mi · 7 min · Appalachian Highway
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5
Take the exit left
1530 ft · 37 sec
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6
Merge slight left
18.4 mi · 22 min
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7
Take the exit slight right toward I 24 West: Chattanooga, Nashville
1.1 km · 56 sec
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8
Continue on Chattanooga, Nashville
111.9 mi · 2 hr 7 min
-
9
Take the exit slight right toward I 840 West: Memphis, Franklin
1.4 km · 2 min
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10
Merge slight left onto Tennessee National Guard Parkway
10.3 mi · 11 min · Tennessee National Guard Parkway
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11
Take the exit slight right toward US 31A, US 41A: Shelbyville, Lewisburg
2443 ft · 46 sec
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12
Turn right onto Horton Highway
2665 ft · 58 sec · Horton Highway
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13
Turn left onto Murfreesboro Road
12.8 mi · 19 min · Murfreesboro Road
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14
Continue on 3rd Avenue South
1761 ft · 35 sec · 3rd Avenue South
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15
Enter the roundabout toward Public Square
121 m · 7 sec · Public Square
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16
Arrive at your destination
0 m · 1 sec · Public Square
Car Route Details
A richer read on the saved driving route between Union and Franklin.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Chattanooga
Continue on Chattanooga, Nashville
112 mi · 02h 07m
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.
Sunny leaving Union and Sunny near Franklin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Franklin?
The road trip is about 172.1 miles (276.9 km) and usually takes 02h 55m 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?
Monteagle is a useful midpoint, sitting about 85.9 miles from Union and 86.2 miles from Franklin.
How much longer is the road route than the straight-line distance?
The direct path is about 131.8 miles (212.1 km), while the road route adds roughly 40.3 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 12:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.70 one way or $47.39 round trip. Estimated CO2 is about 53.9 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Union and Franklin, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Franklin.
Flight Path Map
This map shows the direct air route between Union and Franklin. Straight-line distance: 131.8 mi (212.11 km).
#1 Union
Union is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.0139600, -84.8110500 |
| Altitude | 243 |
| Country | United States |
#2 Franklin
The second most populous city in Williamson County, Tennessee.
| Population | 85,316 |
| Coordinates | 35.9250600, -86.8688900 |
| Altitude | 196 |
| Country | United States |
End: Public Square (-86.868874, 35.925004)
Estimated Travel Time
Distance: 277 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 43m |
| 40 mph (64.37 km/h) | 04h 18m |
| 50 mph (80.47 km/h) | 03h 26m |
| 60 mph (96.56 km/h) | 02h 52m |
| 70 mph (112.65 km/h) | 02h 27m |
| 80 mph (129 km/h) | 02h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.90 | $23.70 | $47.39 |
| Mid-grade | $4.37 | $26.50 | $52.99 |
| Premium | $4.77 | $28.98 | $57.96 |
| Diesel | $6.00 | $36.43 | $72.86 |
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 · Oct 15, 2026