How far is Knoxville, TN from Lafayette, TN?
The driving distance from Knoxville, TN to Lafayette, TN is about 157 miles (252.6 km), with a travel time of about 03h 12m by car.
- The straight-line flight distance is about 123.6 miles (198.9 km).
- For a round trip, plan for roughly 06h 25m 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 12m.
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 Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Knoxville and Lafayette.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knoxville and Lafayette.
-
1
Start on Henley Street
1056 ft · 20 sec · Henley Street
-
2
Continue on Henley Street
727 ft · 14 sec · Henley Street
-
3
Turn slight left onto Western Avenue
1.1 km · 1 min · Western Avenue
-
4
Turn left onto Ailor Avenue
2326 ft · 43 sec · Ailor Avenue
-
5
Take the ramp straight toward I 40 West, I 75 South
1637 ft · 40 sec
-
6
Merge slight left
18.3 mi · 21 min
-
7
Keep slight right to continue on Nashville
87.8 mi · 1 hr 35 min
-
8
Take the exit slight right toward TN 56 North: Baxter, Gainesboro
1239 ft · 31 sec
-
9
Turn right onto Gundy Quarels Memorial Highway
5.4 mi · 8 min · Gundy Quarels Memorial Highway
-
10
Continue on South Grundy Quarles Memorial Highway
12.1 mi · 18 min · South Grundy Quarles Memorial Highway
-
11
Turn left onto Jennings Creek Highway
6.6 mi · 10 min · Jennings Creek Highway
-
12
Keep slight left to continue on Jennings Creek Highway
6 mi · 9 min · Jennings Creek Highway
-
13
Turn right onto Hudson Creek Highway
4.7 mi · 7 min · Hudson Creek Highway
-
14
Continue on Red Boiling Sprgs Highway
1567 ft · 27 sec · Red Boiling Sprgs Highway
-
15
Continue on North Springs Road
1.5 mi · 2 min · North Springs Road
-
16
Turn left
1077 ft · 44 sec
-
17
Turn left
11.6 mi · 17 min
-
18
Turn right onto Red Boiling Springs Road
1251 ft · 26 sec · Red Boiling Springs Road
-
19
Turn right onto Public Square
28 m · 2 sec · Public Square
-
20
Enter the roundabout toward the route
111 m · 7 sec
-
21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Knoxville and Lafayette.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Nashville
Keep slight right to continue on Nashville
87.8 mi · 01h 35m
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.
Mostly Sunny leaving Knoxville and Chance Showers And Thunderstorms near Lafayette.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knoxville to Lafayette?
The road trip is about 157 miles (252.6 km) and usually takes 03h 12m 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?
Monterey is a useful midpoint, sitting about 78.4 miles from Knoxville and 78.5 miles from Lafayette.
How much longer is the road route than the straight-line distance?
The direct path is about 123.6 miles (198.9 km), while the road route adds roughly 33.4 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 EDT. If you want a more comfortable same-day return, try to leave by 10:34 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.89 one way or $41.78 round trip. Estimated CO2 is about 49.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Knoxville and Lafayette, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Knoxville and Chance Showers And Thunderstorms near Lafayette.
Flight Path Map
This map shows the direct air route between Knoxville and Lafayette. Straight-line distance: 123.56 mi (198.85 km).
#1 Knoxville
The most populous city in Tennessee.
| Population | 190,223 |
| Coordinates | 35.9606400, -83.9207400 |
| Altitude | 276 |
| Country | United States |
#2 Lafayette
Human settlement in Macon County, Tennessee, United States of America
| Population | 5,271 |
| Coordinates | 36.5211600, -86.0263700 |
| Altitude | 292 |
| Country | United States |
End: Lafayette (-86.02637, 36.52116)
Estimated Travel Time
Distance: 253 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 13m |
| 40 mph (64.37 km/h) | 03h 55m |
| 50 mph (80.47 km/h) | 03h 08m |
| 60 mph (96.56 km/h) | 02h 36m |
| 70 mph (112.65 km/h) | 02h 14m |
| 80 mph (129 km/h) | 01h 57m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.89 | $41.78 |
| Mid-grade | $4.25 | $23.56 | $47.12 |
| Premium | $4.65 | $25.78 | $51.57 |
| Diesel | $5.30 | $29.38 | $58.77 |
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.