Origin
Chattanooga, TN
Evening in Chattanooga on Sunday
Local time
6:05 PM
EDT
Current temp
63°F
Unavailable
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Create accountDrive Time
4h 59m
Distance
339.9 mi
547 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$52
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Chattanooga, TN
Kelly
Memphis, TN
Kelly
Spanning 339.9 miles across Tennessee, this cross-state journey connects Chattanooga to Memphis in approximately 4 hours and 59 minutes. Because the drive is under five hours, you can comfortably complete it in a single day, though an overnight stay in Memphis allows you to arrive refreshed. You will primarily navigate via I-24, I-840 West, and the Tennessee National Guard Parkway. Budgeting around $50 for fuel should cover your transit across the state. Since both cities are located within the Southeast, the climate and cultural transition remain consistent throughout the trip. It is a straightforward, functional route that gets you from the mountains of East Tennessee to the Mississippi River delta efficiently.
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
169.9 miles from Chattanooga, TN
A natural place for your longest stop of the day , about 2h 29m into the drive .
Expect a turn-heavy local drive rather than a mindless highway cruise on this 339.9-mile transit. While you will utilize major thoroughfares like I-24 and I-840, the route lacks a single, long uninterrupted stretch on the interstate, requiring you to stay alert through various transitions. Because the highway share is 0%, your time behind the wheel will involve frequent course adjustments and navigating local infrastructure. The personality of this drive is practical and utilitarian, prioritizing connectivity between regional hubs over scenic interstate cruising. Prepare for a more engaged driving experience than a standard high-speed commute, as the road demands your attention through its varied turns.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 4h 59m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Chattanooga, TN to Memphis, TN is straightforward, with well-signed roads and simple exits.
| Road | Distance | Duration |
|---|---|---|
| 24 | Unavailable | Refreshing |
| I 840 West | Unavailable | Refreshing |
| Tennessee National Guard Parkway | Unavailable | Refreshing |
| I 240 West | Unavailable | Refreshing |
| I 40 West | Unavailable | Refreshing |
| Second Street | Unavailable | Refreshing |
| North 2nd Street | Unavailable | Refreshing |
| Poplar Avenue | Unavailable | Refreshing |
Per-road distance and duration are being refreshed from OSRM for this route.
Step-by-step road directions between Chattanooga, TN and Memphis, TN.
Start on West Martin Luther King Boulevard
Turn left
Merge slight left
Keep slight right to continue on 24: Nashville, Birmingham
Merge slight left
Take the exit slight right toward I 840 West: Memphis, Franklin
Merge slight left onto Tennessee National Guard Parkway
Merge slight left
Take the exit slight right toward I 240 West, I 40 West: Jackson Mississippi, Little Rock
Keep slight right to continue on I 40 West: Little Rock
Keep slight left
Take the exit slight right toward Second Street, Third Street
Continue on North 2nd Street
Turn left onto Poplar Avenue
Arrive at your destination
To maximize your efficiency, aim to depart early to avoid potential congestion on the transition roads connecting Chattanooga to the Tennessee National Guard Parkway. With a total duration of nearly five hours, plan for at least one dedicated stop to stretch your legs and refuel, keeping your $50 budget in mind. Since this is a turn-heavy route, having a reliable navigation system is essential to manage the multiple road changes smoothly. The flexibility of a one-day trip is a major advantage, allowing you to tailor your departure time to fit your personal schedule. Keep a close eye on your GPS when switching between I-840 and the local parkways, as these intersections are the most critical points for staying on track.
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 80 miles or 1h 10m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 169.9 miles or 2h 29m 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 6m
Traffic, exits, and arrival timing usually matter more near Memphis, TN than in the middle of the route.
Open the route before leaving Chattanooga, 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 Chattanooga, TN
This is one driving day of about 339.9 miles and 4h 59m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 169.9 mi from Chattanooga, TN · 2h 29m into the drive
Mid-route town
Meal stop
170 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 80 miles helps settle the day before fatigue starts building.
The midpoint is around 169.9 miles from Chattanooga, TN, which is a good place for a longer meal and fuel stop.
The final approach into Memphis, 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 Memphis, TN.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$51.63 one way
$103.25 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $56.91 | $113.83 |
| premium | $4.80 | $64.17 | $128.33 |
| diesel | $5.64 | $75.51 | $151.03 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$52
Meals
$25–$50
Total
$77–$102
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 118.9 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $36 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 102 | 1 | $35.69 | $16.32 |
| Efficient EV | 85 | 0 | $29.74 | $13.60 |
| EV Truck/SUV | 136 | 1 | $47.59 | $21.75 |
Gas CO2
119 kg
EV CO2
40 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.
Current conditions at both ends of the drive.
Origin
Evening in Chattanooga on Sunday
Local time
6:05 PM
EDT
Current temp
63°F
Unavailable
Destination
Evening in Memphis on Sunday
Local time
5:05 PM
CDT
Current temp
64°F
Unavailable
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
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
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.
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