How far is Chattanooga, TN from Mason, TN?

The driving distance from Chattanooga, TN to Mason, TN is about 302.4 miles (486.7 km), with a travel time of about 05h 39m by car.

  • The straight-line flight distance is about 239.7 miles (385.7 km).
  • For a round trip, plan for roughly 11h 18m 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
302.4 mi
05h 39m
Flight
239.68 mi
385.72 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
239.68 mi
Kilometers
385.72 km
Flight Time
00h 28m

Driving Distance

Road route
302.4 mi
Kilometers
486.66 km
Drive Time
05h 39m

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 39m.

Arrival Snapshot
Arrive in Mason
Thu, Apr 23, 4:14 PM CDT
Return by in Chattanooga
Thu, Apr 23, 10:53 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-04-23T11:35
Arrive Mason
Thu, Apr 23, 5:14 PM EDT
Route Timing
05h 39m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:39 AM to 12:39 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
5:42 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
Burns
TN

Human settlement in Dickson County, Tennessee, United States of America

From Chattanooga
151.1 mi
02h 49m
To Mason
151.3 mi
02h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Today

Sunny

Starts
Thu, Apr 23 7:00 AM EDT
Wind
0 to 10 mph S
Destination
84°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Chattanooga and Mason.

  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

    104.9 mi · 1 hr 57 min

  6. 6

    Take the exit slight right toward I 840 West: Memphis, Franklin

    1.4 km · 2 min

  7. 7

    Merge slight left onto Tennessee National Guard Parkway

    53.7 mi · 58 min · Tennessee National Guard Parkway

  8. 8

    Merge slight left

    127.9 mi · 2 hr 17 min

  9. 9

    Take the exit slight right toward SR 179

    1622 ft · 32 sec

  10. 10

    Turn right onto Dancyville Road

    2511 ft · 55 sec · Dancyville Road

  11. 11

    Turn left onto Stanton Koko Road

    3.4 mi · 6 min · Stanton Koko Road

  12. 12

    Continue on Main Street South

    3128 ft · 1 min · Main Street South

  13. 13

    Continue on West Main Street

    1046 ft · 26 sec · West Main Street

  14. 14

    Turn left

    8.2 mi · 12 min

  15. 15

    Turn left onto Main Street

    691 ft · 19 sec · Main Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

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
16 steps
5 turns on the saved route
Ramps & Exits
6
4 merges, 2 ramps or exits
Navigation Density
5.3 / 100 mi
Decision points by distance
Main Roads
Tennessee National Guard Parkway
182 mi · 60%
24
105 mi · 35%
Stanton Koko Road
3.37 mi · 1%
West Martin Luther King Boulevard
1.05 mi
I 840 West
0.86 mi
Main Street South
0.59 mi
Longest Stretch

Tennessee National Guard Parkway

Merge slight left

128 mi · 02h 17m

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 39m
Long day trip
Same-Day Return
11h 18m
Round-trip wheel time
Road vs Air
+62.7 mi
239.7 mi direct line
Halfway Stop
Burns
02h 49m from Chattanooga
Leave By
5:42 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Chattanooga and Sunny near Mason.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chattanooga to Mason?

The road trip is about 302.4 miles (486.7 km) and usually takes 05h 39m 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?

Burns is a useful midpoint, sitting about 151.1 miles from Chattanooga and 151.3 miles from Mason.

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

The direct path is about 239.7 miles (385.7 km), while the road route adds roughly 62.7 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 5:42 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.24 one way or $80.47 round trip. Estimated CO2 is about 94.8 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Sunny around Chattanooga and Sunny near Mason.

Stop Ideas Near Burns

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Burns, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Burns.

BUS

Nashville, TN

50 mi away
705 5th Avenue South
BUS

Clarksville, TN

53 mi away
11 Jefferson Street \r\n

Flight Path Map

This map shows the direct air route between Chattanooga and Mason. Straight-line distance: 239.68 mi (385.72 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Mason

#2 Mason

Town in Tipton County, Tennessee, USA

Population1,535
Coordinates35.4117500, -89.5328500
Altitude95
CountryUnited States
Start: Chattanooga (-85.30968, 35.04563)
End: Mason (-89.53285, 35.41175)

Estimated Travel Time

Distance: 487 km by road

SpeedTime
30 mph (48.3 km/h)10h 04m
40 mph (64.37 km/h)07h 33m
50 mph (80.47 km/h)06h 02m
60 mph (96.56 km/h)05h 02m
70 mph (112.65 km/h)04h 19m
80 mph (129 km/h)03h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.67 gal
40.39 L · about $40.24
Round trip
$80.47
21.34 gal · 80.78 L
Estimated CO2
94.8 kg one way
Round trip: 189.6 kg / 418 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $40.24 $80.47
Mid-grade $4.25 $45.38 $90.76
Premium $4.65 $49.66 $99.32
Diesel $5.30 $56.59 $113.19

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

Please keep in mind that there is a 1 hour time gap between Chattanooga, TN and Mason, TN. The current time in Chattanooga is 11:35:45, although it is 10:35:45 in Mason.

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.