How far is Lafayette, TN from Chattanooga, TN?
The driving distance from Lafayette, TN to Chattanooga, TN is about 110.1 miles (177.2 km), with a travel time of about 01h 54m by car.
- The straight-line flight distance is about 82 miles (132 km).
- For a round trip, plan for roughly 03h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 01h 54m.
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.
Town in Tennessee, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Lafayette and Chattanooga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Chattanooga.
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1
Start on Nashville Highway
5.6 mi · 8 min · Nashville Highway
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2
Turn right onto Gundy Quarels Memorial Highway
2.3 mi · 3 min · Gundy Quarels Memorial Highway
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3
Continue on Gainesboro Highway
539 ft · 15 sec · Gainesboro Highway
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4
Take the ramp left
1068 ft · 26 sec
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5
Merge slight left
7.9 mi · 8 min
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6
Take the exit slight right toward TN 111: Livingston, Sparta
1461 ft · 25 sec
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7
Turn right
18.6 mi · 24 min
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8
Keep slight right to continue on Spencer Highway
24.7 mi · 32 min · Spencer Highway
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9
Continue straight
12.6 mi · 17 min
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10
Continue straight
11.5 mi · 14 min
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11
Continue straight
5.9 mi · 7 min
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12
Merge slight right
21.2 mi · 25 min
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13
Take the exit slight right toward Downtown
1176 ft · 40 sec
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14
Turn straight onto West Martin Luther King Boulevard
1541 ft · 45 sec · West Martin Luther King Boulevard
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15
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 Lafayette 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.
Spencer Highway
Keep slight right to continue on Spencer Highway
24.7 mi · 00h 32m
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.
Partly Sunny leaving Lafayette and Partly Cloudy near Chattanooga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Chattanooga?
The road trip is about 110.1 miles (177.2 km) and usually takes 01h 54m 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?
Spencer is a useful midpoint, sitting about 55.7 miles from Lafayette and 54.3 miles from Chattanooga.
How much longer is the road route than the straight-line distance?
The direct path is about 82 miles (132 km), while the road route adds roughly 28.1 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 CDT. If you want a more comfortable same-day return, try to leave by 2:42 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.63 one way or $29.26 round trip. Estimated CO2 is about 34.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Lafayette and Chattanooga, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny around Lafayette and Partly Cloudy near Chattanooga.
Flight Path Map
This map shows the direct air route between Lafayette and Chattanooga. Straight-line distance: 82.03 mi (132.01 km).
#1 Lafayette
Lafayette is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 36.1858900, -85.7160900 |
| Altitude | 303 |
| 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: 177 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 40m |
| 40 mph (64.37 km/h) | 02h 45m |
| 50 mph (80.47 km/h) | 02h 12m |
| 60 mph (96.56 km/h) | 01h 50m |
| 70 mph (112.65 km/h) | 01h 34m |
| 80 mph (129 km/h) | 01h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.63 | $29.26 |
| Mid-grade | $4.25 | $16.50 | $33.00 |
| Premium | $4.65 | $18.06 | $36.12 |
| Diesel | $5.30 | $20.58 | $41.16 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.