How far is Morristown, TN from Chattanooga, TN?
The driving distance from Morristown, TN to Chattanooga, TN is about 158.7 miles (255.4 km), with a travel time of about 02h 33m by car.
- The straight-line flight distance is about 139 miles (223.7 km).
- For a round trip, plan for roughly 05h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 33m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Loudon County, Tennessee, United States
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 Morristown and Chattanooga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Morristown and Chattanooga.
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1
Start on North Henry Street
38 m · 10 sec · North Henry Street
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2
Turn right onto West 1st North Street
1.3 km · 1 min · West 1st North Street
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3
Continue on West Andrew Johnson Highway
12.5 mi · 18 min · West Andrew Johnson Highway
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4
Continue on West Broadway Boulevard
1.4 mi · 2 min · West Broadway Boulevard
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5
Continue on Andrew Johnson Highway
13.9 mi · 16 min · Andrew Johnson Highway
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6
Continue on Asheville Highway
5.9 mi · 7 min · Asheville Highway
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7
Take the exit slight right toward US 25W North, I 40 West
1379 ft · 34 sec
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8
Merge slight right
25.6 mi · 30 min
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9
Keep slight left to continue on I 75 South: Chattanooga
83.1 mi · 1 hr 31 min
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10
Take the exit slight right toward I 24 West: Chattanooga, Nashville
1.1 km · 56 sec
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11
Continue on Chattanooga, Nashville
5.8 mi · 8 min
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12
Take the exit slight right toward US 27 North: Downtown, Lookout Mountain
999 ft · 15 sec
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13
Keep slight left to continue on US 27 North: Downtown, Lookout Mountain
1018 ft · 16 sec
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14
Keep slight left
1.4 mi · 2 min
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15
Take the exit slight right toward Downtown
1123 ft · 26 sec
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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 Morristown and Chattanooga.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 75 South
Keep slight left to continue on I 75 South: Chattanooga
83.1 mi · 01h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Morristown and Sunny near Chattanooga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Morristown to Chattanooga?
The road trip is about 158.7 miles (255.4 km) and usually takes 02h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Philadelphia is a useful midpoint, sitting about 76 miles from Morristown and 82.7 miles from Chattanooga.
How much longer is the road route than the straight-line distance?
The direct path is about 139 miles (223.7 km), while the road route adds roughly 19.7 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.12 one way or $42.24 round trip. Estimated CO2 is about 49.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Morristown and Sunny near Chattanooga.
Flight Path Map
This map shows the direct air route between Morristown and Chattanooga. Straight-line distance: 138.99 mi (223.68 km).
#1 Morristown
Town in Morris County, New Jersey, USA
| Population | 30,275 |
| Coordinates | 36.2139800, -83.2948900 |
| Altitude | 397 |
| 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: 255 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 17m |
| 40 mph (64.37 km/h) | 03h 58m |
| 50 mph (80.47 km/h) | 03h 10m |
| 60 mph (96.56 km/h) | 02h 38m |
| 70 mph (112.65 km/h) | 02h 16m |
| 80 mph (129 km/h) | 01h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.12 | $42.24 |
| Mid-grade | $4.25 | $23.82 | $47.63 |
| Premium | $4.65 | $26.06 | $52.12 |
| Diesel | $5.30 | $29.70 | $59.40 |
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.