This 186.6-mile drive from White House, TN to Knoxville, TN, is a straightforward trip that can easily be completed in about 3 hours and 35 minutes. It's a perfect candidate for a single-day excursion, with a fuel cost estimated around $28. The journey primarily utilizes I-40, making it a highway-focused experience. You'll be staying within the Southeast region, specifically within Tennessee for the entire trip. This route is designed for efficiency, getting you from point A to point B with minimal fuss.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
93.3 miles from White House, TN
A natural place for your longest stop of the day
, about 1h 53m into the drive
.
Main Roads
Road
Distance
Duration
I 40
155.2 mi
2h 49m
SR 109
14.3 mi
19m
TN 25
9.5 mi
14m
Portland Road
3.9 mi
6m
South Water Avenue
2.1 mi
2m
Henley Street
0.3 mi
<1m
Longest stretch:
I 40
— 155.2 mi, about 2h 49m
Turn-by-Turn Driving Directions
Step-by-step road directions between White House, TN and Knoxville, TN.
1
Start on SR 76
3.9 mi·6 min·Portland Road
2
Turn right onto TN 25
9.5 mi·14 min·TN 25
3
Turn right onto SR 109
3.6 mi·4 min·SR 109
4
Take the exit
291 ft·8 sec
5
Merge onto SR 109
2.1 mi·2 min·South Water Avenue
6
Continue on SR 109
7.1 mi·11 min·SR 109
7
Continue on SR 109
3.6 mi·4 min·SR 109
8
Turn left
0.4 mi·58 sec
Toward I 40 East: Knoxville
9
Merge onto I 40
152 mi·2 hr 45 min·I 40
Use the straight / slight right lanes.
10
Keep slight left at fork onto I 40
2.9 mi·3 min·I 40
11
Take the exit
0.4 mi·27 sec
Exit 388Toward Convention Center, East Tennessee History Center, Museum of Art
12
Keep slight left at fork
0.5 mi·56 sec
Exit 388Toward Convention Center, East Tennessee History Center, Museum of Art
13
Continue on US 441
0.2 mi·27 sec·Henley Street
Use the straight lane.
14
Continue on US 441
255 ft·11 sec·Henley Street
15
Arrive at destination
US 441
Trip Plan
Given the manageable 3-hour 35-minute duration, this route is ideal for a day trip, offering flexibility in your departure time. To make the most of the 186.6 miles, consider leaving mid-morning to avoid rush hour traffic in both the origin and destination areas. With only one recommended stop, you can plan your break strategically. Keep an eye on your fuel levels, as the longest stretch on I-40 is over 155 miles, so it's wise to refuel before hitting that segment if your gauge is low.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 93.3 miles from White House, TN, or about 1h 53m into the drive.
The longest continuous stretch on this route runs about 155.2 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 41 miles or 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 93.3 miles or 1h 53m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 58m
Traffic, exits, and arrival timing usually matter more near Knoxville, TN than in the middle of the route.
Before You Leave
+
Open the route before leaving White House, 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 White House, TN
This is one driving day of about 186.6 miles and 3h 35m.
Your first comfortable stop window is around 41 miles from White House, TN.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 40 for about 155.2 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 9
5 decision points cluster between mile 29.8 and 185.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
29.8 mi into trip|~43m in
Turn left toward I 40 East: Knoxville
Navigation decision point
Toward I 40 East: Knoxville
5
30.3 mi into trip|~44m in|I 40
Merge onto I 40
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
4
182.6 mi into trip|~3h 30m in|I 40
Keep slight left at fork onto I 40
Highway fork - watch signs carefully
6
185.4 mi into trip|~3h 33m in
Take the exit toward Convention Center, East Tennessee History Center, Museum of Art
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 388
Toward Convention Center, East Tennessee Histor...
7
185.8 mi into trip|~3h 34m in
Keep slight left at fork toward Convention Center, East Tennessee History Center, Museum of Art
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Exit 388
Toward Convention Center, East Tennessee Histor...
Fuel & Cost
Regular Gas
$29.17 one way
$58.35 round trip
$3.97/gal25.4 MPG avg65 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$32.03
$64.06
premium
$4.89
$35.91
$71.82
diesel
$5.61
$41.20
$82.40
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$29
Meals
$25–$50
Total
$54–$79
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 65.3 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $20 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
56
0
$19.59
$8.96
Efficient EV
46.7
0
$16.33
$7.46
EV Truck/SUV
74.6
0
$26.12
$11.94
Gas CO2
65 kg
EV CO2
22 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
White House, TN
Morning
in White House on Sunday
Local time
9:39 AM
CDT
Current temp
53°F
Unavailable
Live forecast
Destination
Knoxville, TN
Morning
in Knoxville on Sunday
Local time
10:39 AM
EDT
Current temp
74°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 later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
21 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
3h 35m 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 highway-centric experience for this drive, with 96% of the route on interstates and major highways. The majority of your time will be spent on I-40, which accounts for the longest uninterrupted stretch of 155.2 miles. This means you'll encounter consistent speeds and limited distractions for significant portions of the journey. While the profile is highway-focused, the initial and final segments might involve navigating local roads via SR 109 and TN 25 before merging onto the main interstate.
96% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 155.2 mi on I 40.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on I 40 and SR 109. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes around 29.8 miles in.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 186.6 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 29.8 miles: Navigation decision point; at 30.3 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 182.6 miles (I 40): Highway fork - watch signs carefully.
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.
Doable as a same-day drive at 3h 35m. Total distance: 186.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 35m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 155.2 miles on I 40. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 29.8 miles: Navigation decision point; at 30.3 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 182.6 miles (I 40): Highway fork - watch signs carefully.
Possible but tiring. At 3.6 hours each way, an in-and-out day trip would put you behind the wheel for 7.2 hours — manageable with a long break at Knoxville, TN, but most travelers stay overnight.
