The drive from Mountain City, TN to Jackson, TN covers 452.8 miles and takes about 8h 19m behind the wheel.
It usually feels better as a 2-day road trip than as one long push.
The route leans on I 40, I 81, Daniel Boone Trail for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 331.1 miles on I 40.
At current regular gas prices, budget about $70.79 one way before food or hotel costs.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
226.4 miles from Mountain City, TN
A natural place for your longest stop of the day
, about 4h 10m into the drive
.
Drive Character
This is a 8h 19m highway drive covering 452.8 miles, with most of the trip on I 40 and I 81. The longest continuous stretch is about 331.1 miles on I 40.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 40 is the longest continuous segment at about 331.1 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 40 and I 81. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 29.4 miles in near TN 394 / Tennessee Ernie Ford Parkway.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 452.8 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 29.4 miles (TN 394 / Tennessee Ernie Ford Parkway): Lane positioning matters here; at 164.8 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here; at 319.6 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 13 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
6
29.4 mi into trip|~33m in|TN 394 / Tennessee Ernie Ford Parkway
Turn left onto TN 394 / Tennessee Ernie Ford Parkway
Lane positioning matters here
Use the straight lane.
7
164.8 mi into trip|~3h 3m in|I 40
Keep slight right at fork onto I 40 toward Nashville
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward Nashville
9
319.6 mi into trip|~5h 50m in|I 40
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
Use the straight / slight right lanes.
Exit 213B
Toward I 24 West, I 40 West: Nashville
8
321.8 mi into trip|~5h 53m in|I 40
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
Use the slight left lane.
Toward I 40 West: Huntsville, Memphis
7
325.1 mi into trip|~5h 58m in|I 40
Keep slight left at fork onto I 40 toward I 40 West: Memphis
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 40 West: Memphis
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Mountain City, TN and Jackson, TN, road signs point toward Nashville, Memphis and Louisville.
Nashville
164.8 mi in|~3h 3m|via I 40
Memphis
321.8 mi in|~5h 53m|via I 40
Louisville
322.8 mi in|~5h 55m|via I 40
Main Roads
Road
Distance
Duration
I 40
331.1 mi
6h
I 81
69.2 mi
1h 14m
Daniel Boone Trail
18.2 mi
20m
Tennessee Ernie Ford Parkway
13 mi
15m
North Shady Street
11 mi
12m
US 70
6 mi
8m
Downtown Loop
2.9 mi
3m
East Main Street
0.7 mi
1m
Longest stretch:
I 40
— 331.1 mi, about 6h
Turn-by-Turn Driving Directions
Step-by-step road directions between Mountain City, TN and Jackson, TN.
1
Start on SR 418
0.3 mi·32 sec·West Main Street
2
Turn right onto US 421
11 mi·12 min·North Shady Street
3
Continue on US 421
18 mi·20 min·Daniel Boone Trail
4
Turn left onto TN 394
13 mi·15 min·Tennessee Ernie Ford Parkway
Use the straight lane.
5
Turn left
0.3 mi·45 sec
Toward I 81 SouthUse the left lane.
6
Merge onto I 81
68 mi·1 hr 13 min·I 81
7
Continue on I 81
0.7 mi·45 sec·I 81
Exit 1BToward I 40 West: Knoxville
8
Merge onto I 40
53 mi·59 min·I 40
Use the straight / slight right lanes.
9
Keep slight right at fork onto I 40
155 mi·2 hr 46 min·I 40
Toward NashvilleUse the straight / slight right lanes.
10
Keep slight right at fork onto I 40
2.1 mi·3 min·I 40
Exit 213BToward I 24 West, I 40 West: NashvilleUse the straight / slight right lanes.
11
Keep slight left at fork onto I 40
0.4 mi·42 sec·I 40
Toward I 40 West: Huntsville, MemphisUse the slight left lane.
12
Merge onto I 40
0.6 mi·52 sec·Downtown Loop
Use the straight / slight right lanes.
13
Continue on I 40
2.3 mi·3 min·Downtown Loop
Exit 210AToward I 40 West, I 65 North: Memphis, LouisvilleUse the straight / slight right lanes.
14
Keep slight left at fork onto I 40
121 mi·2 hr 10 min·I 40
Toward I 40 West: MemphisUse the slight left / slight right lanes.
15
Take the exit
0.1 mi·16 sec
Toward US 70, US 412 East
16
Turn left onto US 70
4.2 mi·6 min·US 70
17
Turn left onto US 70
1.8 mi·2 min·US 70
18
Turn right onto East Main Street
0.7 mi·1 min·East Main Street
19
Arrive at destination
East Main Street
Trip Plan
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 226.4 miles from Mountain City, TN, or about 4h 10m into the drive.
The longest continuous stretch on this route runs about 331.1 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 100 miles or 1h 51m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 226.4 miles or 4h 10m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 226.4 miles or 4h 10m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 11m
Traffic, exits, and arrival timing usually matter more near Jackson, TN than in the middle of the route.
Before You Leave
+
Open the route before leaving Mountain City, 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Mountain City, TN
Aim for roughly 226 miles and 4.2 hours of wheel time on this day.
Day 2
Finish the approach into Jackson, TN
Aim for roughly 226 miles and 4.2 hours of wheel time on this day.
Your first comfortable stop window is around 100 miles from Mountain City, TN.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 40 for about 331.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 226.4 mi from Mountain City, TN
· 4h 10m into the drive
Place data sourced from public business listings. Hours and availability may vary.
National Parks Near This Route
Worth a detour if your schedule allows.
Stones River National Battlefield
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...
22 mi from route
~55 min detour
Free
near mile 296.7
Ridge upon ridge of forest straddles the border between North Carolina and Tennessee in Great Smoky Mountains National Park. World renowned for its diversity of plant and animal life, the beauty of it...
27 mi from route
~67 min detour
Free
near mile 124.9
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $48 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
135.8
1
$47.54
$21.73
Efficient EV
113.2
1
$39.62
$18.11
EV Truck/SUV
181.1
2
$63.39
$28.98
Gas CO2
158 kg
EV CO2
53 kg (66% 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.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 18, 2026
Origin
Mountain City, TN
Late night
in Mountain City on Saturday
Local time
2:29 AM
EDT
Current temp
--
Unavailable
Destination
Jackson, TN
Late night
in Jackson on Saturday
Local time
1:29 AM
CDT
Current temp
67°F
Partly Cloudy
SSW 5 to 10 mph10% chanceLive 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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
1 hour earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Road read
8h 19m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Mountain City, TN to Jackson, TN covers 452.8 miles and takes about 8h 19m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 40, I 81, Daniel Boone Trail. Most of the drive stays on highways, so watch for ramps and exits.
Consider an overnight stop or starting very early.
Yes. This route is usually more comfortable as a 2-day drive. A sensible stopping point is after roughly 226 miles on day one.
The midpoint is about 226.4 miles from Mountain City, TN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $70.79 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 13 significant decision points across 452.8 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.
The main spots that need attention: at 29.4 miles (TN 394 / Tennessee Ernie Ford Parkway): Lane positioning matters here; at 164.8 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here; at 319.6 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Mountain City, TN and Jackson, TN, road signs point toward Nashville, Memphis and Louisville.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, NREL for EV charging, and NPS for national parks. See our methodology for refresh cadence and limitations.
