How far is New South Memphis, TN from Loudon, TN?
The driving distance from New South Memphis, TN to Loudon, TN is about 382.6 miles (615.7 km), with a travel time of about 07h 09m by car.
- The straight-line flight distance is about 325.3 miles (523.5 km).
- For a round trip, plan for roughly 14h 18m 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 07h 09m.
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.
City in Cheatham County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between New South Memphis and Loudon.
Turn-by-Turn Driving Directions
Step-by-step road directions between New South Memphis and Loudon.
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1
Start on South Third Street
1.4 mi · 2 min · South Third Street
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2
Turn right onto South Parkway East
1.4 mi · 3 min · South Parkway East
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3
Continue on South Parkway East
2.7 mi · 4 min · South Parkway East
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4
Continue on South Parkway East
2060 ft · 41 sec · South Parkway East
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5
Continue on East Parkway South
2.3 mi · 4 min · East Parkway South
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6
Turn right onto Sam Cooper Boulevard
6.1 mi · 9 min · Sam Cooper Boulevard
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7
Continue on Isaac Hayes Memorial Highway
196.5 mi · 3 hr 33 min · Isaac Hayes Memorial Highway
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8
Keep slight right to continue on I 40 East, I 65 South: Knoxville, Huntsville
1305 ft · 25 sec
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9
Merge slight left onto Downtown Loop
2.4 mi · 3 min · Downtown Loop
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10
Continue on Downtown Loop
2764 ft · 43 sec · Downtown Loop
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11
Keep slight right to continue on I 40 East, I 24 East: Knoxville, Chattanooga
153 mi · 2 hr 46 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
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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
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23
Turn left onto Grove Street
1.1 km · 2 min · Grove Street
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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 New South Memphis and Loudon.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Isaac Hayes Memorial Highway
Continue on Isaac Hayes Memorial Highway
197 mi · 03h 33m
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.
Mostly Clear leaving New South Memphis and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Loudon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New South Memphis to Loudon?
The road trip is about 382.6 miles (615.7 km) and usually takes 07h 09m 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?
Kingston Springs is a useful midpoint, sitting about 190.9 miles from New South Memphis and 191.7 miles from Loudon.
How much longer is the road route than the straight-line distance?
The direct path is about 325.3 miles (523.5 km), while the road route adds roughly 57.3 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 $54.92 one way or $109.84 round trip. Estimated CO2 is about 120 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between New South Memphis and Loudon, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Clear around New South Memphis and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Loudon.
Stop Ideas Near Kingston Springs
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 Kingston Springs.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between New South Memphis and Loudon. Straight-line distance: 325.31 mi (523.53 km).
#1 New South Memphis
This area of Memphis, situated in Shelby County at an elevation of 259 feet, is known for its rich musical heritage, particularly its influence on blues and rock and roll.
| Population | 641,608 |
| Coordinates | 35.0867600, -90.0567600 |
| Altitude | 79 |
| 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: 616 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 44m |
| 40 mph (64.37 km/h) | 09h 33m |
| 50 mph (80.47 km/h) | 07h 39m |
| 60 mph (96.56 km/h) | 06h 22m |
| 70 mph (112.65 km/h) | 05h 27m |
| 80 mph (129 km/h) | 04h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.07 | $54.92 | $109.84 |
| Mid-grade | $4.53 | $61.11 | $122.23 |
| Premium | $4.94 | $66.68 | $133.35 |
| Diesel | $6.22 | $83.90 | $167.81 |
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 · Sep 23, 2026