How far is Clarksville, TN from Oak Grove, TN?
The driving distance from Clarksville, TN to Oak Grove, TN is about 322.8 miles (519.5 km), with a travel time of about 06h 00m by car.
- The straight-line flight distance is about 274.3 miles (441.4 km).
- For a round trip, plan for roughly 12h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 06h 00m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Cumberland County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Clarksville and Oak Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Clarksville and Oak Grove.
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1
Start on North 2nd Street
816 ft · 28 sec · North 2nd Street
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2
Turn left onto Franklin Street
1762 ft · 52 sec · Franklin Street
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3
Turn right onto University Avenue
931 ft · 29 sec · University Avenue
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4
Turn left onto Madison Street
4.7 mi · 8 min · Madison Street
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5
Turn left
3.1 mi · 4 min
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6
Take the exit slight right
2202 ft · 54 sec
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7
Merge slight left
33.3 mi · 36 min
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8
Keep slight right to continue on I 24 East, I 65 South: Nashville
2.3 mi · 3 min
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9
Continue on I 24 East: Chattanooga, Knoxville
2.8 mi · 4 min
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10
Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga
80.6 mi · 1 hr 27 min
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11
Continue straight
93.2 mi · 1 hr 42 min
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12
Keep slight left
36.7 mi · 41 min
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13
Keep slight left to continue on I 81 North: Bristol
59 mi · 1 hr 3 min
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14
Take the exit slight right toward SR 36: Kingsport, Johnson City
1232 ft · 30 sec
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15
Turn right onto Fort Henry Drive
2.9 mi · 4 min · Fort Henry Drive
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16
Continue on Kingsport Highway
2.9 mi · 5 min · Kingsport Highway
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17
Arrive at your destination
0 m · 1 sec · Kingsport Highway
Car Route Details
A richer read on the saved driving route between Clarksville and Oak Grove.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 40 East
Continue straight
93.2 mi · 01h 42m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Clarksville and Sunny near Oak Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Clarksville to Oak Grove?
The road trip is about 322.8 miles (519.5 km) and usually takes 06h 00m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Crab Orchard is a useful midpoint, sitting about 161.2 miles from Clarksville and 161.6 miles from Oak Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 274.3 miles (441.4 km), while the road route adds roughly 48.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.95 one way or $85.90 round trip. Estimated CO2 is about 101.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Clarksville and Oak Grove, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Clarksville and Sunny near Oak Grove.
Flight Path Map
This map shows the direct air route between Clarksville and Oak Grove. Straight-line distance: 274.28 mi (441.41 km).
#1 Clarksville
The second most populous city in Tennessee.
| Population | 161,247 |
| Coordinates | 36.5297700, -87.3594500 |
| Altitude | 145 |
| Country | United States |
#2 Oak Grove
Oak Grove is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 36.4117700, -82.4245900 |
| Altitude | 428 |
| Country | United States |
End: Oak Grove (-82.42459, 36.41177)
Estimated Travel Time
Distance: 520 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 45m |
| 40 mph (64.37 km/h) | 08h 04m |
| 50 mph (80.47 km/h) | 06h 27m |
| 60 mph (96.56 km/h) | 05h 22m |
| 70 mph (112.65 km/h) | 04h 36m |
| 80 mph (129 km/h) | 04h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $42.95 | $85.90 |
| Mid-grade | $4.25 | $48.44 | $96.88 |
| Premium | $4.65 | $53.01 | $106.02 |
| Diesel | $5.30 | $60.41 | $120.83 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Tennessee · May 14, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.