Spanning 185.7 miles across Tennessee, this trek from Benton to Johnson City is a straightforward transit through the Southeast. Expect a travel time of roughly 3 hours and 35 minutes, making this perfectly manageable as a single-day trip. You will primarily utilize I-75, I-40, and I-81 to navigate between these two points. Budgeting around $28 for fuel should cover your needs, provided your vehicle maintains standard efficiency. Because the journey is relatively quick, you likely won't need an overnight stop unless you prefer a leisurely pace. It is a practical, efficient connection that gets you from the southeastern corner of the state to the northeast without unnecessary complexity.
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
92.9 miles from Benton, TN
A natural place for your longest stop of the day
, about 1h 52m into the drive
.
Main Roads
Road
Distance
Duration
I 81
56.6 mi
1h
I 75
48.7 mi
53m
I 40
36.7 mi
40m
US 411
14.4 mi
19m
James H. Quillen Parkway
14 mi
16m
David W Lillard Memorial Highway
7.6 mi
10m
Ingleside Avenue
2.8 mi
5m
John J Duncan Parkway
1.9 mi
3m
Longest stretch:
I 81
— 56.6 mi, about 1h
Turn-by-Turn Driving Directions
Step-by-step road directions between Benton, TN and Johnson City, TN.
1
Start on Town Creek Road
74 ft·5 sec·Town Creek Road
2
Turn left onto Main Street
446 ft·26 sec·Main Street
3
Turn left onto US 411
14 mi·19 min·US 411
4
Turn left onto SR 30
7.6 mi·10 min·David W Lillard Memorial Highway
5
Continue on SR 30
1.2 mi·1 min·South White Street
6
Continue on SR 30; SR 39
0.3 mi·31 sec·Green Street
7
Turn slight right onto SR 305
2.8 mi·5 min·Ingleside Avenue
8
Continue on SR 305
1.9 mi·3 min·John J Duncan Parkway
9
Take the ramp
0.3 mi·40 sec
10
Merge onto I 75
49 mi·53 min·I 75
Use the straight lane.
11
Keep slight left at fork onto I 40
37 mi·40 min·I 40
Use the straight / slight right lanes.
12
Keep slight left at fork onto I 81
57 mi·1 hr·I 81
Exit 421Toward I 81 North: Bristol
13
Take the exit
0.4 mi·40 sec
Exit 57AToward I 26 East, US 23 South: Johnson City, Asheville
14
Merge onto I 26; US 23
14 mi·16 min·James H. Quillen Parkway
15
Take the exit
0.1 mi·15 sec
Exit 23Toward TN 91
16
Turn right onto SR 91
0.3 mi·38 sec·East Market Street
17
Turn left onto Buffalo Street
0.2 mi·32 sec·Buffalo Street
Use the left / straight lanes.
18
Turn right
433 ft·31 sec
19
Arrive at destination
Trip Plan
For a smooth journey, aim to depart early to avoid potential peak-hour congestion on the busier stretches of I-75 and I-40. With only one recommended stop planned, you have plenty of flexibility to decide where to pull over for a quick break or fuel top-off. Since the route is nearly entirely interstate-based, keep a close watch on traffic reports for your specific highway segments to anticipate any unexpected delays. Given the $28 fuel estimate, topping off your tank before you leave Benton ensures you won't have to worry about finding service stations during the longer 56.6-mile stretch on I-81. Use that single stop strategically to stretch your legs before the final leg into Johnson City.
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 92.9 miles from Benton, TN, or about 1h 52m into the drive.
The longest continuous stretch on this route runs about 56.6 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 55m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 92.9 miles or 1h 52m 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 57m
Traffic, exits, and arrival timing usually matter more near Johnson City, TN than in the middle of the route.
Before You Leave
+
Open the route before leaving Benton, 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 Benton, TN
This is one driving day of about 185.7 miles and 3h 35m.
Your first comfortable stop window is around 41 miles from Benton, 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 81 for about 56.6 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 11
5 decision points cluster between mile 28.6 and 185 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
28.6 mi into trip|~41m in|I 75
Merge onto I 75
Merge point - match speed before joining. Lane positioning matters here
Use the straight lane.
6
77.3 mi into trip|~1h 35m in|I 40
Keep slight left at fork onto I 40
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
114 mi into trip|~2h 16m in|I 81
Keep slight left at fork onto I 81 toward I 81 North: Bristol
Highway fork - watch signs carefully
Exit 421
Toward I 81 North: Bristol
6
170.6 mi into trip|~3h 16m in
Take the exit toward I 26 East, US 23 South: Johnson City, Asheville
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 57A
Toward I 26 East, US 23 South: Johnson City, As...
5
185 mi into trip|~3h 33m in
Take the exit toward TN 91
Exit ramp - move to the correct lane early
Exit 23
Toward TN 91
Fuel & Cost
Regular Gas
$29.03 one way
$58.06 round trip
$3.97/gal25.4 MPG avg65 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$31.88
$63.75
premium
$4.89
$35.74
$71.47
diesel
$5.61
$41.00
$82.00
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 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
55.7
0
$19.50
$8.91
Efficient EV
46.4
0
$16.25
$7.43
EV Truck/SUV
74.3
0
$26.00
$11.88
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
Benton, TN
Late night
in Benton on Sunday
Local time
12:22 AM
EDT
Current temp
72°F
Unavailable
Live forecast
Destination
Johnson City, TN
Late night
in Johnson City on Sunday
Local time
12:22 AM
EDT
Current temp
77°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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
5 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.
National Parks Near This Route
Worth a detour if your schedule allows.
Great Smoky Mountains National Park
National Park
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
~68 min detour
Free
near mile 102.5
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This trip is defined by a heavy reliance on the interstate system, with 93% of the journey taking place on major highways. You will experience a fast-paced, highway-focused drive that prioritizes speed and directness over local backroads. The longest uninterrupted stretch you will encounter is a 56.6-mile segment along I-81, which requires steady focus. As you transition between the three major interstates, the character of the road remains consistent and efficient. Be prepared for a standard interstate experience where the focus is on maintaining momentum rather than navigating winding, technical terrain.
93% highway — fuel and pacing are the main things to plan.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 56.6 mi on I 81.
How Hard Is This Drive?
6/10
This is a straightforward highway drive that stays mostly on I 81 and I 75. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 28.6 miles in near I 75.
Driving Effort6/10
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 185.7 miles you will encounter 11 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 28.6 miles (I 75): Merge point - match speed before joining. Lane positioning matters here; at 77.3 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here; at 114 miles (I 81): 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.
On the drive from Benton, TN to Johnson City, TN, road signs begin pointing toward Asheville along the way.
Asheville
170.6 mi in|~3h 16m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 35m. Total distance: 185.7 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 (93%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 56.6 miles on I 81. 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.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Johnson City, TN before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 28.6 miles (I 75): Merge point - match speed before joining. Lane positioning matters here; at 77.3 miles (I 40): Highway fork - watch signs carefully. Lane positioning matters here; at 114 miles (I 81): Highway fork - watch signs carefully.
Yes — Great Smoky Mountains National Park. See the National Parks section for detour distances and tips on detours.
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 Johnson City, TN, but most travelers stay overnight.
