How far is Chattanooga, TN from Somerville, TN?
The driving distance from Chattanooga, TN to Somerville, TN is about 275.5 miles (443.4 km), with a travel time of about 05h 31m by car.
- The straight-line flight distance is about 228.7 miles (368 km).
- For a round trip, plan for roughly 11h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 05h 31m.
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.
City in Indiana, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Chattanooga and Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chattanooga and Somerville.
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1
Start on West Martin Luther King Boulevard
1761 ft · 56 sec · West Martin Luther King Boulevard
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2
Turn left
1246 ft · 31 sec
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3
Merge slight left
1.2 km · 59 sec
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4
Keep slight right to continue on 24: Nashville, Birmingham
2222 ft · 42 sec
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5
Merge slight left
44.7 mi · 51 min
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6
Take the exit slight right toward 41A: Monteagle, Sewanee
990 ft · 27 sec
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7
Turn slight right
15 m · 10 sec
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8
Turn left onto West Main Street
1.6 mi · 2 min · West Main Street
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9
Continue on David Crockett Highway
2171 ft · 37 sec · David Crockett Highway
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10
Continue on Sewanee Highway
1.8 mi · 3 min · Sewanee Highway
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11
Continue on Sollace M Freeman Highway
2 mi · 3 min · Sollace M Freeman Highway
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12
Continue on Sewanee Highway
5 mi · 7 min · Sewanee Highway
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13
Continue on Cumberland Street East
2.6 mi · 4 min · Cumberland Street East
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14
Continue on Cowan Highway
1.8 mi · 3 min · Cowan Highway
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15
Take the ramp left
1144 ft · 32 sec
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16
Merge slight left onto Veterans Memorial Drive
3.6 mi · 4 min · Veterans Memorial Drive
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17
Continue on David Crockett Highway
13.2 mi · 15 min · David Crockett Highway
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18
Continue on Winchester Highway
16.8 mi · 19 min · Winchester Highway
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19
Continue on Mulberry Avenue
2596 ft · 48 sec · Mulberry Avenue
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20
Continue on College Street East
1.2 km · 1 min · College Street East
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21
Turn slight right onto Morgan Avenue North
871 ft · 15 sec · Morgan Avenue North
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22
Continue on Washington Street West
1.3 km · 1 min · Washington Street West
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23
Continue on Pulaski Highway
31 mi · 35 min · Pulaski Highway
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24
Turn left onto West College Street
1.2 km · 50 sec · West College Street
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25
Continue on Lawrenceburg Highway
44.4 mi · 51 min · Lawrenceburg Highway
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26
Continue on Dexter L Woods Memorial Boulevard
1.2 km · 57 sec · Dexter L Woods Memorial Boulevard
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27
Turn right
31.1 mi · 36 min
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28
Turn slight left onto Hanna Boulevard
159 m · 18 sec · Hanna Boulevard
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29
Turn right onto Water Street
2874 ft · 1 min · Water Street
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30
At the end of the road, turn left onto Bridge Avenue
4 mi · 6 min · Bridge Avenue
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31
Continue straight
16.3 mi · 24 min
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32
Take the exit slight right
102 m · 9 sec
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33
Turn right onto Mulberry Avenue
1.5 mi · 3 min · Mulberry Avenue
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34
Continue on West Cherry Avenue
22.4 mi · 26 min · West Cherry Avenue
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35
Continue on East Market Street
24.7 mi · 28 min · East Market Street
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36
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Chattanooga and Somerville.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
24
Merge slight left
44.7 mi · 00h 51m
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 Chattanooga and Mostly Sunny near Somerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chattanooga to Somerville?
The road trip is about 275.5 miles (443.4 km) and usually takes 05h 31m 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?
Lawrenceburg is a useful midpoint, sitting about 137.6 miles from Chattanooga and 137.9 miles from Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 228.7 miles (368 km), while the road route adds roughly 46.8 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 5:56 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.65 one way or $73.31 round trip. Estimated CO2 is about 86.4 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Chattanooga and Somerville, 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 Mostly Sunny near Somerville.
Stop Ideas Near Lawrenceburg
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 Lawrenceburg.
Nashville, TN
Flight Path Map
This map shows the direct air route between Chattanooga and Somerville. Straight-line distance: 228.66 mi (368 km).
#1 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
#2 Somerville
Town in Tennessee, United States
| Population | 3,248 |
| Coordinates | 35.2437000, -89.3500700 |
| Altitude | 121 |
| Country | United States |
End: Somerville (-89.35007, 35.2437)
Estimated Travel Time
Distance: 443 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 10m |
| 40 mph (64.37 km/h) | 06h 53m |
| 50 mph (80.47 km/h) | 05h 30m |
| 60 mph (96.56 km/h) | 04h 35m |
| 70 mph (112.65 km/h) | 03h 56m |
| 80 mph (129 km/h) | 03h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $36.65 | $73.31 |
| Mid-grade | $4.25 | $41.34 | $82.68 |
| Premium | $4.65 | $45.24 | $90.47 |
| Diesel | $5.30 | $51.55 | $103.11 |
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.