How far is Hendersonville, TN from Unicoi, TN?
The driving distance from Hendersonville, TN to Unicoi, TN is about 296.9 miles (477.8 km), with a travel time of about 05h 34m by car.
- The straight-line flight distance is about 238 miles (383.1 km).
- For a round trip, plan for roughly 11h 09m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 34m.
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 Roane County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Hendersonville and Unicoi.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hendersonville and Unicoi.
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1
Start on Walton Ferry Road
16 m · 4 sec · Walton Ferry Road
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2
Turn right onto West Main Street
1.7 mi · 3 min · West Main Street
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3
Continue on Gallatin Road
1.4 mi · 2 min · Gallatin Road
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4
Continue on East Main Street
1.1 km · 1 min · East Main Street
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5
Take the ramp slight right toward SR 386 North
2045 ft · 50 sec
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6
Merge slight left onto Vietnam Veterans Boulevard
5.5 mi · 6 min · Vietnam Veterans Boulevard
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7
Continue on Long Hollow Pike
1.5 km · 1 min · Long Hollow Pike
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8
Take the exit right toward SR 109 South: Gallatin, Lebanon
1310 ft · 36 sec
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9
Merge slight left
2.6 mi · 3 min
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10
Take the exit slight right
89 m · 8 sec
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11
Merge slight left onto South Water Avenue
2.1 mi · 3 min · South Water Avenue
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12
Continue straight
7.1 mi · 12 min
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13
Continue straight
3.6 mi · 4 min
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14
Turn left onto I 40 East: Knoxville
2310 ft · 58 sec
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15
Merge slight left
152.3 mi · 2 hr 46 min
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16
Keep slight left
36.7 mi · 41 min
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17
Keep slight left to continue on I 81 North: Bristol
56.6 mi · 1 hr 1 min
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18
Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville
2112 ft · 40 sec
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19
Merge slight left onto James H. Quillen Parkway
22.7 mi · 27 min · James H. Quillen Parkway
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20
Take the exit slight right toward TN 173
1599 ft · 45 sec
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21
Turn left
2073 ft · 44 sec
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22
At the end of the road, turn right onto Unicoi Drive
1.1 km · 1 min · Unicoi Drive
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23
Arrive at your destination
0 m · 1 sec · Unicoi Drive
Car Route Details
A richer read on the saved driving route between Hendersonville and Unicoi.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 40 East
Merge slight left
152 mi · 02h 46m
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.
Showers And Thunderstorms leaving Hendersonville and Showers And Thunderstorms near Unicoi.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hendersonville to Unicoi?
The road trip is about 296.9 miles (477.8 km) and usually takes 05h 34m 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?
Kingston is a useful midpoint, sitting about 148.3 miles from Hendersonville and 148.6 miles from Unicoi.
How much longer is the road route than the straight-line distance?
The direct path is about 238 miles (383.1 km), while the road route adds roughly 58.9 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:50 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.48 one way or $78.96 round trip. Estimated CO2 is about 93 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Hendersonville and Unicoi, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Hendersonville and Showers And Thunderstorms near Unicoi.
Flight Path Map
This map shows the direct air route between Hendersonville and Unicoi. Straight-line distance: 238.05 mi (383.1 km).
#1 Hendersonville
The most populous city in Sumner County, Tennessee.
| Population | 59,323 |
| Coordinates | 36.3047700, -86.6200000 |
| Altitude | 147 |
| Country | United States |
#2 Unicoi
City in Unicoi County, Tennessee, United States of America
| Population | 3,579 |
| Coordinates | 36.1953900, -82.3495800 |
| Altitude | 586 |
| Country | United States |
End: Unicoi (-82.34958, 36.19539)
Estimated Travel Time
Distance: 478 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 53m |
| 40 mph (64.37 km/h) | 07h 25m |
| 50 mph (80.47 km/h) | 05h 56m |
| 60 mph (96.56 km/h) | 04h 56m |
| 70 mph (112.65 km/h) | 04h 14m |
| 80 mph (129 km/h) | 03h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $39.48 | $78.96 |
| Mid-grade | $4.25 | $44.53 | $89.06 |
| Premium | $4.65 | $48.73 | $97.45 |
| Diesel | $5.30 | $55.53 | $111.07 |
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 · May 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.