How far is Bartlett, TN from Union, TN?
The driving distance from Bartlett, TN to Union, TN is about 362.4 miles (583.2 km), with a travel time of about 06h 53m by car.
- The straight-line flight distance is about 286.5 miles (461 km).
- For a round trip, plan for roughly 13h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 06h 53m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Williamson County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Bartlett and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bartlett and Union.
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1
Start on Stage Road
5.8 mi · 11 min · Stage Road
-
2
Take the exit slight left toward Nashville
1555 ft · 42 sec
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3
Merge slight left onto Isaac Hayes Memorial Highway
157.9 mi · 2 hr 50 min · Isaac Hayes Memorial Highway
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4
Take the exit slight right toward I 840 East: Knoxville, Franklin
1.1 km · 1 min
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5
Merge slight left onto Tennessee National Guard Parkway
52.2 mi · 56 min · Tennessee National Guard Parkway
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6
Take the exit slight right toward I 24 East: Chattanooga
1.3 km · 2 min
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7
Merge slight left
110 mi · 2 hr 4 min
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8
Keep slight left to continue on I 75 North: Knoxville
1.4 km · 1 min
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9
Merge slight left
18.4 mi · 22 min
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10
Take the exit slight right toward US 64 Bypass East: Cleveland
1059 ft · 20 sec
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11
Keep slight left to continue on US 64 Bypass East: Cleveland
86 m · 10 sec
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12
Turn right
5.3 mi · 6 min
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13
Take the exit slight right
1406 ft · 42 sec
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14
Turn left onto Spring Place Road Southeast
8.2 mi · 14 min · Spring Place Road Southeast
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15
Turn slight right onto Hughes Lake Road Southeast
1.3 mi · 3 min · Hughes Lake Road Southeast
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16
Arrive at your destination
0 m · 1 sec · Hughes Lake Road Southeast
Car Route Details
A richer read on the saved driving route between Bartlett and Union.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Isaac Hayes Memorial Highway
Merge slight left onto Isaac Hayes Memorial Highway
158 mi · 02h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny leaving Bartlett and Sunny near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bartlett to Union?
The road trip is about 362.4 miles (583.2 km) and usually takes 06h 53m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Thompson's Station is a useful midpoint, sitting about 180.9 miles from Bartlett and 181.4 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 286.5 miles (461 km), while the road route adds roughly 75.9 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $49.93 one way or $99.86 round trip. Estimated CO2 is about 113.7 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Bartlett and Union, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny around Bartlett and Sunny near Union.
Stop Ideas Near Thompson's Station
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 Thompson's Station.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Bartlett and Union. Straight-line distance: 286.44 mi (460.98 km).
#1 Bartlett
The most populous city in Shelby County, Tennessee.
| Population | 59,327 |
| Coordinates | 35.2045300, -89.8739800 |
| Altitude | 85 |
| Country | United States |
#2 Union
Union is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.0139600, -84.8110500 |
| Altitude | 243 |
| Country | United States |
End: Union (-84.81105, 35.01396)
Estimated Travel Time
Distance: 583 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 04m |
| 40 mph (64.37 km/h) | 09h 03m |
| 50 mph (80.47 km/h) | 07h 14m |
| 60 mph (96.56 km/h) | 06h 02m |
| 70 mph (112.65 km/h) | 05h 10m |
| 80 mph (129 km/h) | 04h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.90 | $49.93 | $99.86 |
| Mid-grade | $4.37 | $55.83 | $111.66 |
| Premium | $4.77 | $61.06 | $122.12 |
| Diesel | $6.00 | $76.77 | $153.53 |
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