Traveling from Knoxville to Lafayette, Tennessee, covers 116.1 miles and typically takes about 2 hours and 11 minutes. This highway-focused route is well-suited for a single-day trip, allowing you to reach your destination without needing an overnight stop. You can expect to spend approximately $18 on fuel for the journey, making it a budget-friendly transit across the Southeast. Because the drive is straightforward and relatively short, it offers a manageable pace for most drivers. Whether you are heading out for business or a visit, the lack of required stops means you can maintain consistent momentum from start to finish. Ultimately, this trip provides a direct connection between these two Tennessee locations with minimal logistical complexity.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
58.1 miles from Knoxville, TN
A natural place for your longest stop of the day
, about 1h 5m into the drive
.
Main Roads
Road
Distance
Duration
I 40
106.2 mi
1h 55m
Nashville Highway
5.7 mi
8m
Gundy Quarels Memorial Highway
2.3 mi
3m
Western Avenue
0.7 mi
1m
Ailor Avenue
0.4 mi
<1m
Henley Street
0.3 mi
<1m
Longest stretch:
I 40
— 106.2 mi, about 1h 55m
Turn-by-Turn Driving Directions
Step-by-step road directions between Knoxville, TN and Lafayette, TN.
1
Start on US 441
0.2 mi·19 sec·Henley Street
2
Continue on US 441
0.1 mi·14 sec·Henley Street
3
Turn slight left onto SR 62
0.7 mi·1 min·Western Avenue
Use the straight lane.
4
Turn left onto Ailor Avenue
0.4 mi·43 sec·Ailor Avenue
5
Take the ramp
0.3 mi·39 sec
Toward I 40 West, I 75 South
6
Merge onto I 40
18 mi·21 min·I 40
Use the straight / slight right lanes.
7
Keep slight right at fork onto I 40
88 mi·1 hr 34 min·I 40
Toward Nashville
8
Take the exit
0.2 mi·31 sec
Toward TN 56 North: Baxter, Gainesboro
9
Turn right onto SR 56
2.3 mi·3 min·Gundy Quarels Memorial Highway
10
Turn left onto US 70N
5.7 mi·8 min·Nashville Highway
11
Arrive at destination
US 70N; SR 96
Trip Plan
Since this is a relatively short drive, you have plenty of flexibility regarding your departure time. Aim to hit the road when you feel most alert, as there are no scheduled stops required to complete the 116.1-mile distance. Keep in mind that with the longest stretch spanning 106.2 miles on I-40, you should ensure your vehicle is fueled up before leaving Knoxville to avoid unnecessary diversions. Because the route is so efficient, you can easily complete the trip in one sitting without feeling fatigued. Consider checking local traffic reports for the Nashville Highway portion of your route, as this final leg may involve more local traffic patterns compared to the open interstate.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 58.1 miles from Knoxville, TN, or about 1h 5m into the drive.
The longest continuous stretch on this route runs about 106.2 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 26 miles or 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 58.1 miles or 1h 5m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 45m
Traffic, exits, and arrival timing usually matter more near Lafayette, TN than in the middle of the route.
Before You Leave
+
Open the route before leaving Knoxville, TN so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Knoxville, TN
This is one driving day of about 116.1 miles and 2h 11m.
Your first comfortable stop window is around 26 miles from Knoxville, TN.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 40 for about 106.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 8
5 decision points cluster between mile 1.5 and 110.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
1.5 mi into trip|~2m in
Take the ramp toward I 40 West, I 75 South
Multiple destination signs - pick the right one
Toward I 40 West, I 75 South
5
1.8 mi into trip|~3m in|I 40
Merge onto I 40
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
5
20.1 mi into trip|~24m in|I 40
Keep slight right at fork onto I 40 toward Nashville
Highway fork - watch signs carefully
Toward Nashville
5
107.9 mi into trip|~1h 59m in
Take the exit toward TN 56 North: Baxter, Gainesboro
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward TN 56 North: Baxter, Gainesboro
4
110.4 mi into trip|~2h 3m in|US 70N / Nashville Highway
Turn left onto US 70N / Nashville Highway
Navigation decision point
Fuel & Cost
Regular Gas
$18.15 one way
$36.30 round trip
$3.97/gal25.4 MPG avg41 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$19.93
$39.86
premium
$4.89
$22.34
$44.68
diesel
$5.61
$25.63
$51.27
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$18
Meals
$25–$50
Total
$43–$68
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 40.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $12 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
34.8
0
$12.19
$5.57
Efficient EV
29
0
$10.16
$4.64
EV Truck/SUV
46.4
0
$16.25
$7.43
Gas CO2
41 kg
EV CO2
14 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Knoxville, TN
Late night
in Knoxville on Sunday
Local time
12:48 AM
EDT
Current temp
74°F
Unavailable
Live forecast
Destination
Lafayette, TN
Night
in Lafayette on Saturday
Local time
11:48 PM
CDT
Current temp
51°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
1 hour earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
23 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 11m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
Expect a trip dominated by high-speed travel, as 91% of your journey takes place on highways. You will spend the vast majority of your time on I-40, which accounts for a 106.2-mile stretch of the drive. The experience is defined by these long, uninterrupted segments that prioritize efficiency over winding backroads. Once you transition off the interstate onto the Nashville Highway and Gundy Quarels Memorial Highway, the character of the road shifts slightly as you approach your final destination. Prepare for a consistent, interstate-heavy atmosphere that favors steady cruising speed throughout the duration of the trip.
91% highway — fuel and pacing are the main things to plan.
11 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 106.2 mi on I 40.
How Hard Is This Drive?
3/10
This is a straightforward highway drive that stays mostly on I 40 and Nashville Highway. There are only a few real navigation decisions along the way. The trickiest moment comes around 1.5 miles in.
Driving Effort3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 2h 11m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 1.5 miles: Multiple destination signs - pick the right one; at 1.8 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 20.1 miles (I 40): Highway fork - watch signs carefully.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Knoxville, TN and Lafayette, TN, road signs point toward Nashville and Gainesboro.
Knoxville, in Knox County, is the third-largest city in Tennessee. It is the home of the University of Tennessee's primary campus (UTK) and site of the 1982 World's Fair.
The longest stretch is about 106.2 miles on I 40. The full list of main roads is in the Roads section above.
Yes, with realistic expectations. Build in a stop roughly every 2 hours, have snacks and activities ready, and check the Nearby Places tabs for kid-friendly stops along the way.
The main spots that need attention: at 1.5 miles: Multiple destination signs - pick the right one; at 1.8 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 20.1 miles (I 40): Highway fork - watch signs carefully.
Yes. A round trip is manageable in a single day if you plan a break at Lafayette, TN before heading back.
