How far is Knoxville, TN from Greenbrier, TN?
The driving distance from Knoxville, TN to Greenbrier, TN is about 203.3 miles (327.1 km), with a travel time of about 03h 53m by car.
- The straight-line flight distance is about 179.8 miles (289.3 km).
- For a round trip, plan for roughly 07h 47m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 03h 53m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in 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 Knoxville and Greenbrier.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knoxville and Greenbrier.
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1
Start on Henley Street
1056 ft · 20 sec · Henley Street
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2
Continue on Henley Street
727 ft · 14 sec · Henley Street
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3
Turn slight left onto Western Avenue
1.1 km · 1 min · Western Avenue
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4
Turn left onto Ailor Avenue
2326 ft · 43 sec · Ailor Avenue
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5
Take the ramp straight toward I 40 West, I 75 South
1637 ft · 40 sec
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6
Merge slight left
18.3 mi · 21 min
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7
Keep slight right to continue on Nashville
154.8 mi · 2 hr 47 min
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8
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
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9
Keep slight right to continue on I 24 West: Clarksville, Louisville
1725 ft · 28 sec
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10
Merge slight left onto Downtown Loop
2.3 mi · 3 min · Downtown Loop
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11
Take the exit slight left toward I 65 South: Huntsville, Memphis
1.4 mi · 2 min · Downtown Loop
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12
Take the exit slight right toward US 41A, SR 12: Rosa L. Parks Boulevard, Downtown Nashville
632 ft · 15 sec
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13
Turn sharp right onto Rosa L Parks Boulevard
1.8 mi · 3 min · Rosa L Parks Boulevard
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14
Turn straight
1.2 mi · 2 min
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15
Turn left onto Ashland City Highway
14.2 mi · 21 min · Ashland City Highway
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16
Continue on South Main Street
1.4 mi · 2 min · South Main Street
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17
Turn left onto Cumberland Street
3.5 mi · 5 min · Cumberland Street
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Knoxville and Greenbrier.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Nashville
Keep slight right to continue on Nashville
155 mi · 02h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Knoxville and Sunny near Greenbrier.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knoxville to Greenbrier?
The road trip is about 203.3 miles (327.1 km) and usually takes 03h 53m 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?
Cookeville is a useful midpoint, sitting about 101.5 miles from Knoxville and 101.8 miles from Greenbrier.
How much longer is the road route than the straight-line distance?
The direct path is about 179.8 miles (289.3 km), while the road route adds roughly 23.5 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 EDT. If you want a more comfortable same-day return, try to leave by 9:12 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.04 one way or $54.08 round trip. Estimated CO2 is about 63.7 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Knoxville and Greenbrier, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Knoxville and Sunny near Greenbrier.
Stop Ideas Near Cookeville
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 Cookeville.
Nashville, TN
Flight Path Map
This map shows the direct air route between Knoxville and Greenbrier. Straight-line distance: 179.78 mi (289.32 km).
#1 Knoxville
The most populous city in Tennessee.
| Population | 190,223 |
| Coordinates | 35.9606400, -83.9207400 |
| Altitude | 276 |
| Country | United States |
#2 Greenbrier
Human settlement in Robertson County, Tennessee, United States of America
| Population | 6,905 |
| Coordinates | 36.2764400, -87.1180600 |
| Altitude | 201 |
| Country | United States |
End: Greenbrier (-87.11806, 36.27644)
Estimated Travel Time
Distance: 327 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 46m |
| 40 mph (64.37 km/h) | 05h 04m |
| 50 mph (80.47 km/h) | 04h 03m |
| 60 mph (96.56 km/h) | 03h 23m |
| 70 mph (112.65 km/h) | 02h 54m |
| 80 mph (129 km/h) | 02h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $27.04 | $54.08 |
| Mid-grade | $4.25 | $30.49 | $60.99 |
| Premium | $4.65 | $33.37 | $66.74 |
| Diesel | $5.30 | $38.03 | $76.06 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.