Origin
Johnson City, TN
Morning in Johnson City on Sunday
Local time
8:03 AM
EDT
Current temp
77°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
4h 56m
Distance
257.7 mi
415 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$40
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Johnson City, TN
Wikimedia Commons
Hartsville, TN
Wikimedia Commons
Johnson City, TN to Hartsville, TN is 257.7 miles and takes about 4h 56m via I 40 and I 81, with a fuel budget near $40 and enough daylight to finish in a day. This trip stays within the Southeast region, traversing much of Tennessee. It's a straightforward drive primarily on major interstates, making it a convenient option for a single-day journey. You'll spend most of your time on well-maintained highways, so this is a good choice if you're looking for efficiency over winding backroads.
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
128.9 miles from Johnson City, TN
A natural place for your longest stop of the day , about 2h 24m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 40 | 162.4 mi | 2h 57m |
| I 81 | 57.1 mi | 1h 1m |
| James H. Quillen Parkway | 13.7 mi | 16m |
| Dixon Springs Highway | 10.6 mi | 16m |
| Gordonsville Highway | 4.8 mi | 7m |
| Highway 25 East | 4.7 mi | 6m |
| East Main Street | 1.2 mi | 2m |
| Upper Ferry Road | 0.7 mi | 1m |
Step-by-step road directions between Johnson City, TN and Hartsville, TN.
Start on this road
Turn left onto Buffalo Street
Turn left onto North Roan Street
Turn right onto SR 400
Turn left onto Oak Street
Take the ramp
Merge onto I 26; US 19W; US 23
Take the exit
Merge onto I 81
Continue on I 81
Merge onto I 40
Keep slight right at fork onto I 40
Take the exit
Turn right onto SR 53
Turn left onto Upper Ferry Road
Continue on Main Street
Continue on Dixon Springs Highway
Continue on TN 25
Continue on TN 25
Turn straight onto East Main Street
Arrive at destination
Given the 4h 56m estimated drive time, starting in the morning from Johnson City, TN, allows ample time to reach Hartsville, TN, before evening. With only one recommended stop and a short overall duration, you have flexibility in pacing. Keep an eye on your fuel, as the $40 budget suggests efficient consumption on the interstate. A specific tip for this route: familiarize yourself with the I 40 corridor in Tennessee, as it's a significant portion of your drive and can experience variable traffic depending on the day and time.
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 57 miles or 1h 5m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 128.9 miles or 2h 24m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 53m
Traffic, exits, and arrival timing usually matter more near Hartsville, TN than in the middle of the route.
Open the route before leaving Johnson 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.
Day 1
Settle into the route from Johnson City, TN
This is one driving day of about 257.7 miles and 4h 56m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
129 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 57 miles helps settle the day before fatigue starts building.
The midpoint is around 128.9 miles from Johnson City, 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 162.4 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.1 and 125.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto Buffalo Street
Lane positioning matters here
Turn left onto North Roan Street
Lane positioning matters here
Take the exit toward I 81 South: Knoxville
Exit ramp - move to the correct lane early
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
Regular Gas
$40.29 one way
$80.58 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $44.24 | $88.47 |
| premium | $4.89 | $49.59 | $99.18 |
| diesel | $5.61 | $56.90 | $113.79 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$40
Meals
$25–$50
Total
$65–$90
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 90.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $27 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 77.3 | 0 | $27.06 | $12.37 |
| Efficient EV | 64.4 | 0 | $22.55 | $10.31 |
| EV Truck/SUV | 103.1 | 1 | $36.08 | $16.49 |
Gas CO2
90 kg
EV CO2
30 kg (67% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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
Morning in Johnson City on Sunday
Local time
8:03 AM
EDT
Current temp
77°F
Unavailable
Destination
Morning in Hartsville on Sunday
Local time
7:03 AM
CDT
Current temp
77°F
Unavailable
75°F
Spring City, TN
129 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.
Expect a highway-focused drive for this journey, with 92% of the route utilizing major interstates. The bulk of your travel will be on I 40, including a substantial uninterrupted stretch of 162.4 miles. This means you'll experience consistent highway speeds for extended periods. While the James H. Quillen Parkway is part of the route, the overall character is one of efficient interstate travel, minimizing time spent on slower, local roads.
This is a straightforward highway drive that stays mostly on I 40 and I 81. You will hit about 13 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near Buffalo Street.
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 257.7 miles you will encounter 13 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 0.1 miles (Buffalo Street): Lane positioning matters here; at 0.4 miles (North Roan Street): Lane positioning matters here; at 15 miles: Exit ramp - move to the correct lane early.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Johnson City, TN and Hartsville, TN, road signs point toward Nashville and Gordonsville.
Nashville
Gordonsville
Weekend Trip
Doable as a same-day drive at 4h 56m. Total distance: 257.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 56m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (92%). 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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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