Origin
Greeneville, TN
Afternoon in Greeneville on Sunday
Local time
4:43 PM
EDT
Current temp
61°F
Unavailable
Live forecast
Trip from Greeneville, TN to Chattanooga, TN
Drive Time
3h 25m
Distance
181.1 mi
291 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$28
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
3h 13m
★
6 AM
3h 25m
8 AM
3h 49m
10 AM
3h 34m
12 PM
3h 31m
3 PM
3h 35m
5 PM
3h 48m
8 PM
3h 18m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Greeneville, TN
Kelly
Chattanooga, TN
Kelly
Trip Overview
If you are planning a trip from Greeneville to Chattanooga, expect a straightforward journey covering 181.1 miles through the heart of Southeast Tennessee. You should budget approximately 3 hours and 25 minutes of driving time, making this a very manageable one-day excursion. With an estimated fuel cost of $28, the trip is quite economical for a solo traveler or a small group. Since the route relies heavily on the interstate system, it is best suited for those looking to reach their destination efficiently rather than taking the scenic backroads. Whether you are heading to the city for business or leisure, this drive is simple enough to complete in a single sitting without needing an overnight stop.
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
90.5 miles from Greeneville, TN
A natural place for your longest stop of the day , about 1h 42m into the drive .
Drive Character
This is a highway-focused drive, with 92% of your time spent on major interstates including I-81, I-40, and I-75. You will experience a very consistent pace as you transition between these primary arteries, which keeps the flow of traffic moving steadily. The longest uninterrupted stretch occurs on I-75, where you will navigate 83.1 miles of highway cruising. Because the route is dominated by large, multi-lane roads, you can expect a predictable driving experience that prioritizes speed and directness. While it may lack the technical challenges of winding rural roads, the predictability of these interstates helps you maintain a reliable schedule throughout the day.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 75 is the longest continuous segment at about 83.1 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 75 and I 40. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 89.4 miles in near I 75.
Route Complexity
9/10
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 12 significant decision points across 181.1 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 89.4 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 172.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 179 miles (US 27): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 12 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
89.4 mi into trip
|
~1h 41m in
|
I 75
Keep slight left at fork onto I 75 toward I 75 South: Chattanooga
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
Toward I 75 South: Chattanooga
7
172.5 mi into trip
|
~3h 12m in
Take the exit toward I 24 West: Chattanooga, Nashville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 24 West: Chattanooga, Nashville
8
179 mi into trip
|
~3h 21m in
|
US 27
Take the exit onto US 27 toward US 27 North: Downtown, Lookout Mountain
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
10
179.1 mi into trip
|
~3h 21m in
|
US 27
Keep slight left at fork onto US 27 toward US 27 North: Downtown, Lookout Mountain
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
6
179.3 mi into trip
|
~3h 22m in
|
US 27
Keep slight left at fork onto US 27
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 75 | 83.1 mi | 1h 31m |
| I 40 | 52.8 mi | 59m |
| I 81 | 22.7 mi | 24m |
| West Andrew Johnson Highway | 12.5 mi | 14m |
| I 24 | 5.8 mi | 7m |
| US 27 | 1.7 mi | 2m |
| West Church Street | 1 mi | 1m |
| West Martin Luther King Boulevard | 0.2 mi | <1m |
Longest stretch:
I 75
— 83.1 mi, about 1h 31m
Turn-by-Turn Driving Directions
Step-by-step road directions between Greeneville, TN and Chattanooga, TN.
1
Start on US 11E Business; US 321 Business
415 ft
·
20 sec
·
South Main Street
2
Turn left onto West Church Street
1.0 mi
·
1 min
·
West Church Street
3
At end of road, turn left onto US 11E; US 321
12 mi
·
14 min
·
West Andrew Johnson Highway
4
Turn left
0.3 mi
·
39 sec
5
Merge onto I 81
22 mi
·
23 min
·
I 81
6
Continue on I 81
0.7 mi
·
45 sec
·
I 81
Exit 1B
Toward I 40 West: Knoxville
7
Merge onto I 40
53 mi
·
59 min
·
I 40
Use the none / straight / slight right lanes.
8
Keep slight left at fork onto I 75
83 mi
·
1 hr 31 min
·
I 75
Toward I 75 South: Chattanooga
Use the straight lane.
9
Take the exit
0.7 mi
·
56 sec
Toward I 24 West: Chattanooga, Nashville
Use the straight / slight right lanes.
10
Continue on I 24
5.8 mi
·
7 min
·
I 24
Toward Chattanooga, Nashville
11
Take the exit onto US 27
0.2 mi
·
15 sec
·
US 27
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
Use the straight / slight right lanes.
12
Keep slight left at fork onto US 27
0.2 mi
·
16 sec
·
US 27
Exit 178
Toward US 27 North: Downtown, Lookout Mountain
Use the straight / slight right lanes.
13
Keep slight left at fork onto US 27
1.4 mi
·
1 min
·
US 27
Use the straight lane.
14
Take the exit
0.2 mi
·
25 sec
Exit 1B
Toward Downtown
15
Turn right onto West Martin Luther King Boulevard
0.2 mi
·
29 sec
·
West Martin Luther King Boulevard
Use the left / straight / right lanes.
16
Arrive at destination
TN 8
Trip Plan
To make the most of your 181.1-mile journey, try to time your departure to avoid peak traffic hours near major interchanges where I-81, I-40, and I-75 converge. Since the route only requires one stop, plan to take your break during the transition between the interstate systems to stretch your legs and refresh your fuel supply. Keep in mind that while the $28 fuel estimate is a solid baseline, it is always wise to keep a little extra set aside for potential idling in heavy traffic. Because this is a relatively short trip, you have the flexibility to adjust your departure time based on your personal preference for morning or afternoon travel. Always double-check your route mapping before pulling onto I-75, as the merge points can be busy throughout the day.
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 90.5 miles from Greeneville, TN, or about 1h 42m into the drive.
The longest continuous stretch on this route runs about 83.1 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 80 miles or 1h 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 90.5 miles or 1h 42m 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 46m
Traffic, exits, and arrival timing usually matter more near Chattanooga, TN than in the middle of the route.
Before You Leave
+
Open the route before leaving Greeneville, 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 Greeneville, TN
This is one driving day of about 181.1 miles and 3h 25m.
Your first comfortable stop window is around 80 miles from Greeneville, 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 75 for about 83.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 90.5 mi from Greeneville, TN · 1h 42m into the drive
Mid-route town
Meal stop
91 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 90.5 miles from Greeneville, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 75 if your tank is already low. That segment runs about 83.1 miles.
Arriving in Chattanooga, TN
The final approach into Chattanooga, TN usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Chattanooga, TN.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$27.51 one way
$55.01 round trip
$3.86/gal
25.4 MPG avg
63 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $30.32 | $60.65 |
| premium | $4.80 | $34.19 | $68.38 |
| diesel | $5.64 | $40.23 | $80.47 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$28
Meals
$25–$50
Total
$53–$78
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 63.4 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.3 | 0 | $19.02 | $8.69 |
| Efficient EV | 45.3 | 0 | $15.85 | $7.24 |
| EV Truck/SUV | 72.4 | 0 | $25.35 | $11.59 |
Gas CO2
63 kg
EV CO2
21 kg (67% 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.
Destination
Chattanooga, TN
Afternoon in Chattanooga on Sunday
Local time
4:43 PM
EDT
Current temp
63°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
2 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 25m 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.
Frequently Asked Questions
The drive from Greeneville, TN to Chattanooga, TN covers 181.1 miles and takes about 3h 25m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 75, I 40, I 81. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 90.5 miles from Greeneville, TN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $27.51 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 12 significant decision points across 181.1 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.
The main spots that need attention: at 89.4 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 172.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 179 miles (US 27): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Greeneville, TN to Chattanooga, TN does not surface many named destination signs beyond the main corridor.
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