How far is Trenton, TN from Chattanooga, TN?
The driving distance from Trenton, TN to Chattanooga, TN is about 269.7 miles (434.1 km), with a travel time of about 04h 21m by car.
- The straight-line flight distance is about 214.2 miles (344.7 km).
- For a round trip, plan for roughly 08h 42m 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 21m.
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.
Town in Williamson County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Mostly Clear
Driving Route Map
The map below follows the saved road route between Trenton and Chattanooga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Trenton and Chattanooga.
-
1
Start on East Eaton Street
1 km · 60 sec · East Eaton Street
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2
Turn right
10.3 mi · 12 min
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3
Turn left
14.6 mi · 17 min
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4
Take the exit slight left
1480 ft · 39 sec
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5
Merge slight left
95.6 mi · 1 hr 43 min
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6
Take the exit slight right toward I 840 East: Knoxville, Franklin
1.1 km · 1 min
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7
Merge slight left onto Tennessee National Guard Parkway
52.2 mi · 56 min · Tennessee National Guard Parkway
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8
Take the exit slight right toward I 24 East: Chattanooga
1.3 km · 2 min
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9
Merge slight left
103.1 mi · 1 hr 55 min
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10
Take the exit slight right toward US 27 North: Downtown Chattanooga
2163 ft · 47 sec
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11
Continue straight
1.2 km · 60 sec
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12
Take the exit slight right toward Downtown
1123 ft · 26 sec
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13
Turn right onto West Martin Luther King Boulevard
897 ft · 30 sec · West Martin Luther King Boulevard
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14
Arrive at your destination
0 m · 1 sec · West Martin Luther King Boulevard
Car Route Details
A richer read on the saved driving route between Trenton and Chattanooga.
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 24 East
Merge slight left
103 mi · 01h 55m
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 Likely leaving Trenton and Mostly Clear near Chattanooga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Trenton to Chattanooga?
The road trip is about 269.7 miles (434.1 km) and usually takes 04h 21m 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?
Thompson's Station is a useful midpoint, sitting about 139.8 miles from Trenton and 129.9 miles from Chattanooga.
How much longer is the road route than the straight-line distance?
The direct path is about 214.2 miles (344.7 km), while the road route adds roughly 55.5 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 CDT. If you want a more comfortable same-day return, try to leave by 8:18 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.90 one way or $71.80 round trip. Estimated CO2 is about 84.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Trenton and Chattanooga, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Trenton and Mostly Clear near Chattanooga.
Stop Ideas Near Thompson's Station
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 Thompson's Station.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Trenton and Chattanooga. Straight-line distance: 214.21 mi (344.74 km).
#1 Trenton
City in Gibson County, Tennessee, United States
| Population | 4,147 |
| Coordinates | 35.9806200, -88.9414500 |
| Altitude | 101 |
| Country | United States |
#2 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
End: West Martin Luther King Boulevard (-85.309688, 35.045753)
Estimated Travel Time
Distance: 434 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 59m |
| 40 mph (64.37 km/h) | 06h 44m |
| 50 mph (80.47 km/h) | 05h 23m |
| 60 mph (96.56 km/h) | 04h 29m |
| 70 mph (112.65 km/h) | 03h 51m |
| 80 mph (129 km/h) | 03h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $35.90 | $71.80 |
| Mid-grade | $4.25 | $40.49 | $80.98 |
| Premium | $4.65 | $44.31 | $88.61 |
| Diesel | $5.30 | $50.49 | $100.99 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.