Origin
Chattanooga, TN
Night in Chattanooga on Sunday
Local time
9:43 PM
EDT
Current temp
63°F
Unavailable
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Create accountDrive Time
3h 26m
Distance
179.3 mi
289 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$27
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
Clarksville, TN
Kelly
Traveling from Chattanooga to Clarksville covers 179.3 miles across Tennessee, making it a straightforward journey that fits perfectly into a single day. Expect about 3 hours and 26 minutes of driving time, primarily utilizing I-24 to connect the Southeast region. With a fuel budget of approximately $27, this trip is quite economical for solo travelers or small groups. Since the total duration is under four hours, you can easily complete the drive without an overnight stay. It is an efficient way to cross the state, providing a reliable path between these two Tennessee hubs.
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
89.6 miles from Chattanooga, TN
A natural place for your longest stop of the day , about 1h 41m into the drive .
Expect a highly efficient, highway-focused drive as 95% of your time will be spent on major roads. The experience is dominated by a long, 166.1-mile stretch on I-24, which serves as the backbone of your journey. Transitioning off the interstate, you will finish your trip via Madison Street and TN-76 to reach your destination. Because the vast majority of the route is interstate, the driving is consistent and predictable rather than technical. You should anticipate a steady pace that favors speed and directness over winding backroads.
This is a straightforward highway drive that stays mostly on I 24 and Madison Street. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.3 miles in.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 16 significant decision points across 179.3 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 1.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 129.2 miles (I 24): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 131.4 miles (I 24): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Keep slight right at fork toward 24: Nashville, Birmingham
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork onto I 24 toward I 24West, I 40 West: Nashville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork onto I 24 toward I 24 West: Clarksville, Louisville
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit onto I 24 toward I 24 West: Clarksville
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn right onto US 41A / Madison Street
Lane positioning matters here
On the drive from Chattanooga, TN to Clarksville, TN, road signs begin pointing toward Louisville along the way.
Louisville
| Road | Distance | Duration |
|---|---|---|
| I 24 | 166.1 mi | 3h 5m |
| Madison Street | 4.7 mi | 8m |
| TN 76 | 3.4 mi | 3m |
| Downtown Loop | 2.3 mi | 3m |
| US 27 | 0.7 mi | <1m |
| University Avenue | 0.4 mi | <1m |
| College Street | 0.3 mi | <1m |
| West Martin Luther King Boulevard | 0.3 mi | <1m |
Step-by-step road directions between Chattanooga, TN and Clarksville, TN.
Start on TN 8
Turn left
Merge onto US 27
Keep slight right at fork
Merge onto I 24
Keep slight left at fork onto I 24
Keep slight right at fork onto I 24
Merge onto I 24
Continue on I 24
Take the exit onto I 24
Take the exit
Keep slight left at fork
Continue on TN 76
Turn right onto US 41A
Turn right onto US 41A
At end of road, turn left onto US 41A; SR 48
Turn left onto North 2nd Street
Arrive at destination
Planning for this trip is simple thanks to the single-stop nature of the route, which allows for plenty of flexibility. Since the drive takes less than 3.5 hours, you can depart at your convenience without needing to worry about a rigid multi-day itinerary. Keep in mind that the majority of your time is spent on I-24, so try to time your departure to avoid peak traffic hours near major city centers. With only one recommended stop needed to stretch your legs or refuel, use that time to break up the long 166.1-mile interstate segment. Budgeting $27 for gas is a solid baseline, but carrying a little extra ensures you aren't forced to hunt for the cheapest pump when you’re ready to refuel.
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 30m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 89.6 miles or 1h 41m 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 Clarksville, 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 179.3 miles and 3h 26m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 89.6 mi from Chattanooga, TN · 1h 41m into the drive
Mid-route town
Meal stop
90 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 89.6 miles from Chattanooga, TN, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 24 if your tank is already low. That segment runs about 166.1 miles.
The final approach into Clarksville, 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 Clarksville, TN.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$27.23 one way
$54.47 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $30.02 | $60.04 |
| premium | $4.80 | $33.85 | $67.70 |
| diesel | $5.64 | $39.83 | $79.67 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 62.7 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 | 53.8 | 0 | $18.83 | $8.61 |
| Efficient EV | 44.8 | 0 | $15.69 | $7.17 |
| EV Truck/SUV | 71.7 | 0 | $25.10 | $11.48 |
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.
Current conditions at both ends of the drive.
Origin
Night in Chattanooga on Sunday
Local time
9:43 PM
EDT
Current temp
63°F
Unavailable
Destination
Evening in Clarksville on Sunday
Local time
8:43 PM
CDT
Current temp
63°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
Both ends of the route are sitting at about the same temperature right now.
Road read
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.
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