How far is South Pittsburg, TN from Chattanooga, TN?

The driving distance from South Pittsburg, TN to Chattanooga, TN is about 30.3 miles (48.8 km), with a travel time of about 00h 31m by car.

  • The straight-line flight distance is about 22.4 miles (36.1 km).
  • For a round trip, plan for roughly 01h 02m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
30.29 mi
00h 31m
Flight
22.45 mi
36.13 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from South Pittsburg.

Flight Distance

Direct air line
22.45 mi
Kilometers
36.13 km
Flight Time
00h 02m

Driving Distance

Road route
30.29 mi
Kilometers
48.75 km
Drive Time
00h 31m

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 00h 31m.

Arrival Snapshot
Arrive in Chattanooga
Sat, May 30, 11:51 PM EDT
Return by in South Pittsburg
Sat, May 30, 11:22 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Pittsburg
2026-05-30T22:19
Arrive Chattanooga
Sat, May 30, 10:51 PM CDT
Route Timing
00h 31m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
8:31 AM to 8:31 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:28 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in South Pittsburg
10:00 PM CDT
Flexible departure

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
Lookout Mountain
TN

Town in Tennessee, United States

From South Pittsburg
15.1 mi
00h 15m
To Chattanooga
15.2 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Tonight

Showers And Thunderstorms Likely then Partly Cloudy

Starts
Sat, May 30 5:00 PM CDT
Wind
0 mph
Destination
81°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Sat, May 30 3:00 PM EDT
Wind
0 to 5 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between South Pittsburg and Chattanooga.

  1. 1

    Start on the route

    30 m · 13 sec

  2. 2

    Turn left onto 3rd Street

    1214 ft · 35 sec · 3rd Street

  3. 3

    Turn left

    2.1 mi · 3 min

  4. 4

    Take the exit slight right toward I-24 East: Chattanooga

    1068 ft · 26 sec

  5. 5

    Merge slight left

    26.2 mi · 29 min

  6. 6

    Take the exit slight right toward US 27 North: Downtown Chattanooga

    2163 ft · 47 sec

  7. 7

    Continue straight

    1.2 km · 60 sec

  8. 8

    Take the exit slight right toward Downtown

    1123 ft · 26 sec

  9. 9

    Turn right onto West Martin Luther King Boulevard

    897 ft · 30 sec · West Martin Luther King Boulevard

  10. 10

    Arrive at your destination

    0 m · 1 sec · West Martin Luther King Boulevard

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
10 steps
3 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
33 / 100 mi
Decision points by distance
Main Roads
I-24 East
26.4 mi · 87%
US 27 North
1.14 mi · 4%
3rd Street
0.23 mi · 1%
Downtown
0.21 mi · 1%
West Martin Luther King Boulevard
0.17 mi · 1%
Longest Stretch

I-24 East

Merge slight left

26.2 mi · 00h 29m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 31m
Quick drive
Same-Day Return
01h 02m
Round-trip wheel time
Road vs Air
+7.9 mi
22.4 mi direct line
Halfway Stop
Lookout Mountain
00h 15m from South Pittsburg
Leave By
7:28 PM CDT
Flexible departure
Weather Watch

Showers And Thunderstorms Likely then Partly Cloudy leaving South Pittsburg and Showers And Thunderstorms Likely near Chattanooga.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Pittsburg to Chattanooga?

The road trip is about 30.3 miles (48.8 km) and usually takes 00h 31m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Lookout Mountain is a useful midpoint, sitting about 15.1 miles from South Pittsburg and 15.2 miles from Chattanooga.

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

The direct path is about 22.4 miles (36.1 km), while the road route adds roughly 7.9 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:28 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.03 one way or $8.07 round trip. Estimated CO2 is about 9.5 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between South Pittsburg and Chattanooga, 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 then Partly Cloudy around South Pittsburg and Showers And Thunderstorms Likely near Chattanooga.

Flight Path Map

This map shows the direct air route between South Pittsburg and Chattanooga. Straight-line distance: 22.45 mi (36.13 km).

South Pittsburg

#1 South Pittsburg

City in Marion County, Tennessee, United States

Population3,009
Coordinates35.0123000, -85.7044100
Altitude192
CountryUnited States
Chattanooga

#2 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Start: 3rd Street (-85.704557, 35.01206)
End: West Martin Luther King Boulevard (-85.309688, 35.045753)

Estimated Travel Time

Distance: 49 km by road

SpeedTime
30 mph (48.3 km/h)01h 00m
40 mph (64.37 km/h)00h 45m
50 mph (80.47 km/h)00h 36m
60 mph (96.56 km/h)00h 30m
70 mph (112.65 km/h)00h 25m
80 mph (129 km/h)00h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.07 gal
4.05 L · about $4.03
Round trip
$8.07
2.14 gal · 8.1 L
Estimated CO2
9.5 kg one way
Round trip: 19 kg / 42 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $4.03 $8.07
Mid-grade $4.25 $4.55 $9.10
Premium $4.65 $4.98 $9.96
Diesel $5.30 $5.68 $11.35

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 31, 2026

Please keep in mind that there is a 1 hour time gap between South Pittsburg, TN and Chattanooga, TN. The current time in South Pittsburg is 22:19:53, although it is 23:19:53 in Chattanooga.

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.