How far is Chattanooga, TN from New South Memphis, TN?

The driving distance from Chattanooga, TN to New South Memphis, TN is about 311.7 miles (501.7 km), with a travel time of about 05h 10m by car.

  • The straight-line flight distance is about 268.4 miles (432 km).
  • For a round trip, plan for roughly 10h 20m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
311.72 mi
05h 10m
Flight
268.44 mi
432.02 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
268.44 mi
Kilometers
432.02 km
Flight Time
00h 32m

Driving Distance

Road route
311.72 mi
Kilometers
501.67 km
Drive Time
05h 10m

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 05h 10m.

Arrival Snapshot
Arrive in New South Memphis
Sat, May 30, 4:36 PM CDT
Return by in Chattanooga
Sat, May 30, 10:46 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-05-30T12:26
Arrive New South Memphis
Sat, May 30, 5:36 PM EDT
Route Timing
05h 10m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:10 AM to 12:10 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:40 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Chattanooga
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Saint Joseph
TN

Small town in Tennessee

From Chattanooga
155.7 mi
02h 35m
To New South Memphis
156 mi
02h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, May 30 6:00 AM EDT
Wind
0 to 5 mph E
Destination
86°F
Saturday

Patchy Fog then Partly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
0 to 5 mph NNW

Driving Route Map

The map below follows the saved road route between Chattanooga and New South Memphis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Chattanooga and New South Memphis.

  1. 1

    Start on West Martin Luther King Boulevard

    1761 ft · 56 sec · West Martin Luther King Boulevard

  2. 2

    Turn left

    1246 ft · 31 sec

  3. 3

    Merge slight left

    1.2 km · 59 sec

  4. 4

    Keep slight right to continue on 24: Nashville, Birmingham

    2222 ft · 42 sec

  5. 5

    Merge slight left

    26.4 mi · 29 min

  6. 6

    Take the exit slight right toward US 72 West: South Pittsburg

    977 ft · 33 sec

  7. 7

    Continue on North Cedar Avenue

    17.8 mi · 20 min · North Cedar Avenue

  8. 8

    Continue on Lee Highway

    1.3 km · 56 sec · Lee Highway

  9. 9

    Continue on John T Reid Parkway

    2 mi · 2 min · John T Reid Parkway

  10. 10

    Continue on Lee Highway

    2 mi · 2 min · Lee Highway

  11. 11

    Continue on John T Reid Parkway

    69.9 mi · 1 hr 20 min · John T Reid Parkway

  12. 12

    Continue on Huntsville-Decatur Highway

    3.5 mi · 4 min · Huntsville-Decatur Highway

  13. 13

    Continue on Bee Line Highway

    1.6 mi · 2 min · Bee Line Highway

  14. 14

    Keep slight right

    59.6 mi · 1 hr 14 min

  15. 15

    Continue straight

    22.3 mi · 26 min

  16. 16

    Continue straight

    1.5 mi · 2 min

  17. 17

    Continue on Highway 72

    9.5 mi · 12 min · Highway 72

  18. 18

    Continue straight

    1.4 mi · 3 min

  19. 19

    Continue straight

    44.4 mi · 53 min

  20. 20

    Enter the roundabout and take exit 2 toward US 72 West: Memphis

    47 m · 2 sec

  21. 21

    Exit the roundabout onto US 72 West: Memphis

    13.5 mi · 16 min

  22. 22

    Keep slight left to continue on Collierville, Memphis

    8.4 mi · 11 min

  23. 23

    Take the exit slight left toward TN 385 West, To I-240: Memphis

    1912 ft · 47 sec

  24. 24

    Merge slight left onto Bill Morris Parkway

    13.8 mi · 17 min · Bill Morris Parkway

  25. 25

    Keep slight left to continue on I 240 West: Jackson Miss

    1.3 km · 1 min

  26. 26

    Keep slight left to continue on I 240 West: Jackson Mississippi

    1056 ft · 16 sec

  27. 27

    Merge slight left onto Avron B Fogelman Expressway

    5.7 mi · 8 min · Avron B Fogelman Expressway

  28. 28

    Continue on W B Fowler Senior Expressway

    3.7 mi · 5 min · W B Fowler Senior Expressway

  29. 29

    Take the exit slight right toward US 61: Vicksburg, Third Street

    539 ft · 13 sec

  30. 30

    Keep slight right to continue on US 61 North: Third Street

    1214 ft · 30 sec

  31. 31

    Turn straight onto South Third Street

    2014 ft · 38 sec · South Third Street

  32. 32

    Arrive at your destination

    0 m · 1 sec · South Third Street

Car Route Details

A richer read on the saved driving route between Chattanooga and New South Memphis.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
32 steps
4 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
10.3 / 100 mi
Decision points by distance
Main Roads
Bee Line Highway
85 mi · 27%
John T Reid Parkway
71.9 mi · 23%
Highway 72
55.3 mi · 18%
24
26.8 mi · 9%
North Cedar Avenue
17.8 mi · 6%
Bill Morris Parkway
13.8 mi · 4%
Longest Stretch

John T Reid Parkway

Continue on John T Reid Parkway

69.9 mi · 01h 20m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 10m
Long day trip
Same-Day Return
10h 20m
Round-trip wheel time
Road vs Air
+43.3 mi
268.4 mi direct line
Halfway Stop
Saint Joseph
02h 35m from Chattanooga
Leave By
6:40 AM EDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving Chattanooga and Patchy Fog then Partly Sunny near New South Memphis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chattanooga to New South Memphis?

The road trip is about 311.7 miles (501.7 km) and usually takes 05h 10m 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?

Saint Joseph is a useful midpoint, sitting about 155.7 miles from Chattanooga and 156 miles from New South Memphis.

How much longer is the road route than the straight-line distance?

The direct path is about 268.4 miles (432 km), while the road route adds roughly 43.3 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:40 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.48 one way or $82.96 round trip. Estimated CO2 is about 97.8 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Chattanooga and New South Memphis, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Chattanooga and Patchy Fog then Partly Sunny near New South Memphis.

Flight Path Map

This map shows the direct air route between Chattanooga and New South Memphis. Straight-line distance: 268.44 mi (432.02 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Photo coming soon

#2 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.

Population641,608
Coordinates35.0867600, -90.0567600
Altitude79
CountryUnited States
Start: West Martin Luther King Boulevard (-85.309688, 35.045753)
End: South Third Street (-90.05674, 35.086758)

Estimated Travel Time

Distance: 502 km by road

SpeedTime
30 mph (48.3 km/h)10h 23m
40 mph (64.37 km/h)07h 47m
50 mph (80.47 km/h)06h 14m
60 mph (96.56 km/h)05h 11m
70 mph (112.65 km/h)04h 27m
80 mph (129 km/h)03h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11 gal
41.64 L · about $41.48
Round trip
$82.96
22 gal · 83.28 L
Estimated CO2
97.8 kg one way
Round trip: 195.5 kg / 431 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $41.48 $82.96
Mid-grade $4.25 $46.78 $93.57
Premium $4.65 $51.19 $102.39
Diesel $5.30 $58.34 $116.69

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 30, 2026

Please keep in mind that there is a 1 hour time gap between Chattanooga, TN and New South Memphis, TN. The current time in Chattanooga is 12:26:06, although it is 11:26:06 in New South Memphis.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.