How far is Watertown, TN from Johnson City, TN?
The driving distance from Watertown, TN to Johnson City, TN is about 253.5 miles (408 km), with a travel time of about 04h 44m by car.
- The straight-line flight distance is about 211.1 miles (339.8 km).
- For a round trip, plan for roughly 09h 28m 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 04h 44m.
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 Loudon County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Watertown and Johnson City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Watertown and Johnson City.
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1
Start on East Main Street
2279 ft · 1 min · East Main Street
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2
At the end of the road, turn left onto Sparta Pike
4.1 mi · 6 min · Sparta Pike
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3
Continue on Nashville Highway
2.2 mi · 4 min · Nashville Highway
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4
Turn left onto High Street
8 mi · 11 min · High Street
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5
Continue straight
662 ft · 11 sec
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6
Take the ramp slight right
1008 ft · 25 sec
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7
Merge slight left
130.1 mi · 2 hr 22 min
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8
Keep slight left
36.7 mi · 41 min
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9
Keep slight left to continue on I 81 North: Bristol
56.6 mi · 1 hr 1 min
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10
Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville
2112 ft · 40 sec
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11
Merge slight left onto James H. Quillen Parkway
14 mi · 17 min · James H. Quillen Parkway
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12
Take the exit slight right toward TN 91
614 ft · 15 sec
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13
Turn right onto East Market Street
1705 ft · 38 sec · East Market Street
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14
Turn left onto Buffalo Street
977 ft · 32 sec · Buffalo Street
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15
Turn right
132 m · 32 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Watertown and Johnson City.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
High Street
Merge slight left
130 mi · 02h 22m
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.
Slight Chance Rain Showers then Mostly Sunny leaving Watertown and Chance Rain Showers near Johnson City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Watertown to Johnson City?
The road trip is about 253.5 miles (408 km) and usually takes 04h 44m 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?
Lenoir City is a useful midpoint, sitting about 126.6 miles from Watertown and 126.9 miles from Johnson City.
How much longer is the road route than the straight-line distance?
The direct path is about 211.1 miles (339.8 km), while the road route adds roughly 42.4 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 7:32 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.75 one way or $67.50 round trip. Estimated CO2 is about 79.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Watertown and Johnson City, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Watertown and Chance Rain Showers near Johnson City.
Flight Path Map
This map shows the direct air route between Watertown and Johnson City. Straight-line distance: 211.15 mi (339.82 km).
#1 Watertown
City in Wilson County, Tennessee, United States
| Population | 1,517 |
| Coordinates | 36.1003400, -86.1319300 |
| Altitude | 199 |
| Country | United States |
#2 Johnson City
The most populous city in Washington County, Tennessee.
| Population | 66,906 |
| Coordinates | 36.3134400, -82.3534700 |
| Altitude | 498 |
| Country | United States |
End: Johnson City (-82.35347, 36.31344)
Estimated Travel Time
Distance: 408 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 26m |
| 40 mph (64.37 km/h) | 06h 20m |
| 50 mph (80.47 km/h) | 05h 04m |
| 60 mph (96.56 km/h) | 04h 13m |
| 70 mph (112.65 km/h) | 03h 37m |
| 80 mph (129 km/h) | 03h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.75 | $67.50 |
| Mid-grade | $4.25 | $38.06 | $76.13 |
| Premium | $4.65 | $41.65 | $83.31 |
| Diesel | $5.30 | $47.47 | $94.94 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.