How far is Chattanooga, TN from Watertown, TN?
The driving distance from Chattanooga, TN to Watertown, TN is about 115.7 miles (186.2 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 86.3 miles (138.9 km).
- For a round trip, plan for roughly 05h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 37m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Grundy County, Tennessee, United States of America
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 Chattanooga and Watertown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chattanooga and Watertown.
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1
Start on West Martin Luther King Boulevard
990 ft · 32 sec · West Martin Luther King Boulevard
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2
Take the ramp straight
1.2 km · 2 min
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3
Merge slight left
20.6 mi · 24 min
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4
Keep slight left
5.9 mi · 7 min
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5
Continue straight
11.5 mi · 14 min
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6
Continue straight
12.6 mi · 17 min
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7
Turn left onto State Highway 8
7.3 mi · 10 min · State Highway 8
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8
Continue on Harrison Ferry Road
12.3 mi · 17 min · Harrison Ferry Road
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9
Turn slight right onto Beersheba Highway
1.3 mi · 2 min · Beersheba Highway
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10
Continue on East Colville Street
2452 ft · 46 sec · East Colville Street
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11
Turn right onto South Chancery Street
1 mi · 2 min · South Chancery Street
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12
Continue on Smithville Highway
10.9 mi · 15 min · Smithville Highway
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13
Continue on McMinnville Highway
6 mi · 8 min · McMinnville Highway
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14
Continue on South Congress Boulevard
1.8 mi · 3 min · South Congress Boulevard
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15
Turn left onto East Broad Street
2.5 mi · 4 min · East Broad Street
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16
Continue on Old Nashville Highway
1.1 km · 1 min · Old Nashville Highway
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17
Continue on Nashville Highway
2074 ft · 35 sec · Nashville Highway
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18
Continue on Old Nashville Highway
2 mi · 3 min · Old Nashville Highway
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19
Continue on Nashville Highway
12.9 mi · 20 min · Nashville Highway
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20
Continue on Sparta Pike
4.1 mi · 6 min · Sparta Pike
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21
Turn right onto East Main Street
2279 ft · 1 min · East Main Street
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22
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Chattanooga and Watertown.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
West Martin Luther King Boulevard
Merge slight left
20.6 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Chattanooga and Sunny near Watertown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chattanooga to Watertown?
The road trip is about 115.7 miles (186.2 km) and usually takes 02h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Beersheba Springs is a useful midpoint, sitting about 57.8 miles from Chattanooga and 57.8 miles from Watertown.
How much longer is the road route than the straight-line distance?
The direct path is about 86.3 miles (138.9 km), while the road route adds roughly 29.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.39 one way or $30.77 round trip. Estimated CO2 is about 36.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Chattanooga and Watertown, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Chattanooga and Sunny near Watertown.
Flight Path Map
This map shows the direct air route between Chattanooga and Watertown. Straight-line distance: 86.29 mi (138.87 km).
#1 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
#2 Watertown
City in Wilson County, Tennessee, United States
| Population | 1,517 |
| Coordinates | 36.1003400, -86.1319300 |
| Altitude | 199 |
| Country | United States |
End: Watertown (-86.13193, 36.10034)
Estimated Travel Time
Distance: 186 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 51m |
| 40 mph (64.37 km/h) | 02h 53m |
| 50 mph (80.47 km/h) | 02h 18m |
| 60 mph (96.56 km/h) | 01h 55m |
| 70 mph (112.65 km/h) | 01h 39m |
| 80 mph (129 km/h) | 01h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.39 | $30.77 |
| Mid-grade | $4.25 | $17.35 | $34.70 |
| Premium | $4.65 | $18.99 | $37.98 |
| Diesel | $5.30 | $21.64 | $43.28 |
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.