How far is Johnson City, TN from Lake Tansi, TN?
The driving distance from Johnson City, TN to Lake Tansi, TN is about 180.6 miles (290.6 km), with a travel time of about 03h 28m by car.
- The straight-line flight distance is about 153.9 miles (247.6 km).
- For a round trip, plan for roughly 06h 56m 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 28m.
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.
Census-designated place in Knox County, Tennessee
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Johnson City and Lake Tansi.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson City and Lake Tansi.
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1
Start on the route
132 m · 35 sec
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2
Turn left onto Buffalo Street
1620 ft · 56 sec · Buffalo Street
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3
Turn left onto North Roan Street
1633 ft · 37 sec · North Roan Street
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4
Turn right onto East Watauga Avenue
1812 ft · 45 sec · East Watauga Avenue
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5
Turn left onto Oak Street
135 m · 11 sec · Oak Street
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6
Take the ramp straight
962 ft · 24 sec
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7
Merge slight left onto James H. Quillen Parkway
13.7 mi · 16 min · James H. Quillen Parkway
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8
Take the exit slight right toward I 81 South: Knoxville
1100 ft · 38 sec
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9
Merge slight left
56.4 mi · 1 hr
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10
Continue on I 40 West: Knoxville
1.1 km · 45 sec
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11
Merge slight left
52.8 mi · 59 min
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12
Keep slight right to continue on Nashville
45.9 mi · 49 min
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13
Take the exit slight right toward TN 101: Crossville
1130 ft · 36 sec
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14
Turn left onto Peavine Road
2327 ft · 41 sec · Peavine Road
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15
Enter the roundabout and take exit 2 toward the route
38 m · 2 sec
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16
Exit the roundabout
3.5 mi · 5 min
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17
Turn left onto Lantana Road
2.7 mi · 5 min · Lantana Road
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18
Turn left onto Dunbar Road
2.6 mi · 6 min · Dunbar Road
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19
Turn left onto Cheyenne Drive
69 m · 10 sec · Cheyenne Drive
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20
Arrive at your destination
0 m · 1 sec · Cheyenne Drive
Car Route Details
A richer read on the saved driving route between Johnson City and Lake Tansi.
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 81 South
Merge slight left
56.4 mi · 01h 00m
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 Johnson City and Sunny near Lake Tansi.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Johnson City to Lake Tansi?
The road trip is about 180.6 miles (290.6 km) and usually takes 03h 28m 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?
Mascot is a useful midpoint, sitting about 90.2 miles from Johnson City and 90.4 miles from Lake Tansi.
How much longer is the road route than the straight-line distance?
The direct path is about 153.9 miles (247.6 km), while the road route adds roughly 26.7 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 10:04 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.02 one way or $48.04 round trip. Estimated CO2 is about 56.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Johnson City and Lake Tansi, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Johnson City and Sunny near Lake Tansi.
Flight Path Map
This map shows the direct air route between Johnson City and Lake Tansi. Straight-line distance: 153.83 mi (247.57 km).
#1 Johnson City
The most populous city in Washington County, Tennessee.
| Population | 66,906 |
| Coordinates | 36.3134400, -82.3534700 |
| Altitude | 498 |
| Country | United States |
#2 Lake Tansi
Census-designated place in Cumberland County, Tennessee
| Population | 3,803 |
| Coordinates | 35.8728500, -85.0544000 |
| Altitude | 585 |
| Country | United States |
End: Lake Tansi (-85.0544, 35.87285)
Estimated Travel Time
Distance: 291 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 00m |
| 40 mph (64.37 km/h) | 04h 30m |
| 50 mph (80.47 km/h) | 03h 36m |
| 60 mph (96.56 km/h) | 03h 00m |
| 70 mph (112.65 km/h) | 02h 34m |
| 80 mph (129 km/h) | 02h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $24.02 | $48.04 |
| Mid-grade | $4.25 | $27.09 | $54.18 |
| Premium | $4.65 | $29.65 | $59.29 |
| Diesel | $5.30 | $33.79 | $67.57 |
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 · Jun 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.