How far is Clarksville, TN from Loudon, TN?
The driving distance from Clarksville, TN to Loudon, TN is about 215.8 miles (347.3 km), with a travel time of about 04h 06m by car.
- The straight-line flight distance is about 177.6 miles (285.8 km).
- For a round trip, plan for roughly 08h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 06m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town of the United States
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 Loudon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Clarksville and Loudon.
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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
72.3 mi · 1 hr 19 min
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12
Take the exit slight right toward US 321, TN 73, TN 95: Lenoir City, Oak Ridge
1499 ft · 28 sec
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13
Keep slight right to continue on US 321, TN 73, TN 95: Lenoir City, Oak Ridge
46 m · 3 sec
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14
Merge slight left onto Lamar Alexander Parkway
4.6 mi · 7 min · Lamar Alexander Parkway
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15
Take the exit right toward I 75 South
947 ft · 23 sec
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16
Merge slight left
4.2 mi · 5 min
-
17
Take the exit slight right toward Secondary SR 324: Sugar Limb Road
2052 ft · 39 sec
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18
Keep slight left
29 m · 4 sec
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19
Turn left onto Hotchkiss Valley Road East
2.3 mi · 4 min · Hotchkiss Valley Road East
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20
At the end of the road, turn right onto East Lee Highway
2.3 mi · 3 min · East Lee Highway
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21
Continue on Congressman John J. Duncan Jr. Loudon County Veterans Memorial Bridge
2646 ft · 45 sec · Congressman John J. Duncan Jr. Loudon County Veterans Memorial Bridge
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22
Continue on Mulberry Street
581 ft · 16 sec · Mulberry Street
-
23
Turn left onto Grove Street
1.1 km · 2 min · Grove Street
-
24
Turn right onto Blair Street
12 m · 2 sec · Blair Street
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25
Arrive at your destination
0 m · 1 sec · Blair Street
Car Route Details
A richer read on the saved driving route between Clarksville and Loudon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 40 East
Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga
80.6 mi · 01h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Clarksville and Sunny near Loudon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Clarksville to Loudon?
The road trip is about 215.8 miles (347.3 km) and usually takes 04h 06m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Baxter is a useful midpoint, sitting about 107.8 miles from Clarksville and 108.1 miles from Loudon.
How much longer is the road route than the straight-line distance?
The direct path is about 177.6 miles (285.8 km), while the road route adds roughly 38.2 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.74 one way or $57.47 round trip. Estimated CO2 is about 67.7 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Clarksville and Loudon, 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 Loudon.
Stop Ideas Near Baxter
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Baxter.
Nashville, TN
Flight Path Map
This map shows the direct air route between Clarksville and Loudon. Straight-line distance: 177.59 mi (285.8 km).
#1 Clarksville
The second most populous city in Tennessee.
| Population | 161,247 |
| Coordinates | 36.5297700, -87.3594500 |
| Altitude | 145 |
| Country | United States |
#2 Loudon
Human settlement in Loudon County, Tennessee, United States of America
| Population | 6,009 |
| Coordinates | 35.7328500, -84.3338100 |
| Altitude | 255 |
| Country | United States |
End: Loudon (-84.33381, 35.73285)
Estimated Travel Time
Distance: 347 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 11m |
| 40 mph (64.37 km/h) | 05h 23m |
| 50 mph (80.47 km/h) | 04h 18m |
| 60 mph (96.56 km/h) | 03h 35m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.74 | $57.47 |
| Mid-grade | $4.25 | $32.41 | $64.82 |
| Premium | $4.65 | $35.46 | $70.93 |
| Diesel | $5.30 | $40.42 | $80.83 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.