How far is Mason, TN from Chattanooga, TN?
The driving distance from Mason, TN to Chattanooga, TN is about 300.4 miles (483.5 km), with a travel time of about 04h 40m by car.
- The straight-line flight distance is about 239.7 miles (385.7 km).
- For a round trip, plan for roughly 09h 20m 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 40m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Dickson County, Tennessee, United States of America
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 Mason and Chattanooga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mason and Chattanooga.
-
1
Start on Main Street
691 ft · 23 sec · Main Street
-
2
Turn right
8.2 mi · 12 min
-
3
Turn right onto West Main Street
1046 ft · 26 sec · West Main Street
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4
At the end of the road, turn left onto South Main Street
3128 ft · 1 min · South Main Street
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5
Continue on Stanton Koko Road
3.4 mi · 6 min · Stanton Koko Road
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6
Turn right onto Dancyville Road
1.2 km · 1 min · Dancyville Road
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7
Take the ramp left toward SR 179
1816 ft · 34 sec
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8
Merge slight left
128.4 mi · 2 hr 18 min
-
9
Take the exit slight right toward I 840 East: Knoxville, Franklin
1.1 km · 1 min
-
10
Merge slight left onto Tennessee National Guard Parkway
52.2 mi · 56 min · Tennessee National Guard Parkway
-
11
Take the exit slight right toward I 24 East: Chattanooga
1.3 km · 2 min
-
12
Merge slight left
103.1 mi · 1 hr 55 min
-
13
Take the exit slight right toward US 27 North: Downtown Chattanooga
2163 ft · 47 sec
-
14
Continue straight
1.2 km · 60 sec
-
15
Take the exit slight right toward Downtown
1123 ft · 26 sec
-
16
Turn right onto West Martin Luther King Boulevard
897 ft · 30 sec · West Martin Luther King Boulevard
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17
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 Mason and Chattanooga.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
SR 179
Merge slight left
128 mi · 02h 18m
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 Mason and Sunny near Chattanooga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mason to Chattanooga?
The road trip is about 300.4 miles (483.5 km) and usually takes 04h 40m 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 150.1 miles from Mason and 150.4 miles from Chattanooga.
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 60.7 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 CDT. If you want a more comfortable same-day return, try to leave by 7:40 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.97 one way or $79.95 round trip. Estimated CO2 is about 94.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Mason and Chattanooga, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Mason and Sunny near Chattanooga.
Stop Ideas Near Burns
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 Burns.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Mason and Chattanooga. Straight-line distance: 239.68 mi (385.72 km).
#1 Mason
Town in Tipton County, Tennessee, USA
| Population | 1,535 |
| Coordinates | 35.4117500, -89.5328500 |
| Altitude | 95 |
| Country | United States |
#2 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
End: West Martin Luther King Boulevard (-85.309688, 35.045753)
Estimated Travel Time
Distance: 484 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 00m |
| 40 mph (64.37 km/h) | 07h 30m |
| 50 mph (80.47 km/h) | 06h 00m |
| 60 mph (96.56 km/h) | 05h 00m |
| 70 mph (112.65 km/h) | 04h 17m |
| 80 mph (129 km/h) | 03h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $39.97 | $79.95 |
| Mid-grade | $4.25 | $45.08 | $90.16 |
| Premium | $4.65 | $49.33 | $98.66 |
| Diesel | $5.30 | $56.22 | $112.44 |
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.