Los Portales Mexican Restaurant
Near the end, short detour
Jackson, Tennessee
Hours: 11 am–8 pm
+17316646217
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
5h 39m
Distance
308.1 mi
496 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$48
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Knoxville, TN
Wikimedia Commons
Jackson, TN
Wikimedia Commons
Spanning 308.1 miles across Tennessee, this cross-state drive connects Knoxville to Jackson in approximately 5 hours and 39 minutes. Since the entire journey remains within the Southeast region, you will experience a consistent cultural feel as you transition between these two hubs. It is perfectly manageable as a one-day trip, allowing you to reach your destination without the need for an overnight stay. Budgeting around $47 for fuel should cover your needs, provided you stick to the primary transit corridors. Because this trip is heavily reliant on major infrastructure, it offers a straightforward, predictable travel experience for commuters and travelers alike.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
154.1 miles from Knoxville, TN
A natural place for your longest stop of the day , about 2h 48m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 40 | 296.6 mi | 5h 22m |
| US 70 | 6 mi | 8m |
| Downtown Loop | 2.9 mi | 3m |
| Western Avenue | 0.7 mi | 1m |
| East Main Street | 0.7 mi | 1m |
| Ailor Avenue | 0.4 mi | <1m |
| Henley Street | 0.3 mi | <1m |
Step-by-step road directions between Knoxville, TN and Jackson, TN.
Start on US 441
Continue on US 441
Turn slight left onto SR 62
Turn left onto Ailor Avenue
Take the ramp
Merge onto I 40
Keep slight right at fork onto I 40
Keep slight right at fork onto I 40
Keep slight left at fork onto I 40
Merge onto I 40
Continue on I 40
Keep slight left at fork onto I 40
Take the exit
Turn left onto US 70
Turn left onto US 70
Turn right onto East Main Street
Arrive at destination
To keep your 5-hour and 39-minute drive comfortable, plan for at least one dedicated stop to break up the monotony of the long I-40 corridor. Since the drive is quite linear, leaving early in the morning can help you avoid potential congestion near the urban loops at either end of the trip. Keep a close eye on your fuel gauge, especially given the $47 estimated cost, as prices can fluctuate significantly between rural stretches and city centers. Because this route is so highway-dependent, check local traffic reports for the I-40 corridor before you depart to ensure there are no major delays. Using the flexibility of a single-day itinerary allows you to adjust your departure time based on real-time road conditions.
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.
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 68 miles or 1h 15m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 154.1 miles or 2h 48m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 36m
Traffic, exits, and arrival timing usually matter more near Jackson, TN than in the middle of the route.
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 308.1 miles and 5h 39m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
154 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 68 miles helps settle the day before fatigue starts building.
The midpoint is around 154.1 miles from Knoxville, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 40 if your tank is already low. That segment runs about 296.6 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Restaurants, cafes, gas stations and more along your route.
Top Restaurant
Jackson, Tennessee
Near the end, short detour
Hours: 11 am–8 pm
+17316646217
Top Coffee Stop
Knoxville, Tennessee
Near the start, short detour
Hours: 7 am–5 pm
Near the end, short detour
Jackson, Tennessee
Hours: 11 am–8 pm
+17316646217
Visit websiteNear the end, ~9 min detour
Jackson, Tennessee
Hours: 10 am–10 pm
+19012203010
Near the end, ~9 min detour
Jackson, Tennessee
Hours: 9 am–1 pm
+17316683353
Visit websiteNear the end, ~11 min detour
Jackson, Tennessee
Hours: 11 am–10 pm
+17317362362
Visit websiteNear the start, short detour
Knoxville, Tennessee
Hours: 7 am–5 pm
Visit websiteNear the start, right off the route
Knoxville, Tennessee
+18652154248
Visit websiteNear the start, ~12 min detour
Knoxville, Tennessee
Hours: 10 am–5 pm
+18655735508
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 1.8 and 180.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Merge onto I 40
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork onto I 40 toward Nashville
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto I 40 toward I 24 West, I 40 West: Nashville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork onto I 40 toward I 40 West: Huntsville, Memphis
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork onto I 40 toward I 40 West: Memphis
Highway fork - watch signs carefully. Lane positioning matters here
Regular Gas
$48.17 one way
$96.34 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $52.89 | $105.77 |
| premium | $4.89 | $59.29 | $118.58 |
| diesel | $5.61 | $68.02 | $136.05 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$48
Meals
$25–$50
Total
$73–$98
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 107.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $32 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 92.4 | 1 | $32.35 | $14.79 |
| Efficient EV | 77 | 0 | $26.96 | $12.32 |
| EV Truck/SUV | 123.2 | 1 | $43.13 | $19.72 |
Gas CO2
108 kg
EV CO2
36 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Knoxville on Sunday
Local time
12:22 AM
EDT
Current temp
74°F
Unavailable
Destination
Night in Jackson on Saturday
Local time
11:22 PM
CDT
Current temp
74°F
Chance Showers And Thunderstorms
77°F
Lebanon, TN
154 mi in
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
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
Both ends of the route are sitting at about the same temperature right now.
Road read
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Battlefield
The Battle of Stones River began on the last day of 1862 and became one of the bloodiest conflicts of the Civil War. The battle produced important military and political gains for the Union, and it ch...
Park data from the National Park Service API. Alerts update every 2 hours.
Expect a highly efficient journey, as 98% of your time will be spent on highways. The route is dominated by a single, massive 296.6-mile stretch on I-40, making it a quintessential interstate-focused drive. While you will navigate sections of US-70 and the Downtown Loop, the vast majority of the experience consists of consistent, high-speed travel. This is a practical, no-nonsense path designed for covering ground quickly rather than taking the scenic backroads. Behind the wheel, you should prepare for a steady rhythm that favors steady cruising over technical maneuvering.
This is a straightforward highway drive that stays mostly on I 40 and US 70. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.8 miles in near I 40.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 12 significant decision points across 308.1 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: 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. Lane positioning matters here; at 174.9 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Knoxville, TN and Jackson, TN, road signs point toward Nashville, Memphis and Louisville.
Nashville
Memphis
Louisville
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.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 5h 39m. Total distance: 308.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 39m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (98%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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