How far is Somerville, TN from Chattanooga, TN?
The driving distance from Somerville, TN to Chattanooga, TN is about 300.2 miles (483.2 km), with a travel time of about 04h 38m by car.
- The straight-line flight distance is about 228.7 miles (368 km).
- For a round trip, plan for roughly 09h 17m 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 38m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Indiana, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Somerville and Chattanooga.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerville and Chattanooga.
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1
Start on the route
48.6 mi · 57 min
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2
Turn left
20.4 mi · 30 min
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3
Turn right onto Water Street
2218 ft · 1 min · Water Street
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4
Turn left onto Pickwick Street South
105 m · 12 sec · Pickwick Street South
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5
Turn right onto Main Street
736 ft · 21 sec · Main Street
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6
Continue on Wayne Road
31.1 mi · 36 min · Wayne Road
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7
Continue on Dexter L Woods Memorial Boulevard
1.2 km · 53 sec · Dexter L Woods Memorial Boulevard
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8
Continue on United States Route 64
44.4 mi · 51 min · United States Route 64
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9
Continue on West College Street
1.2 km · 49 sec · West College Street
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10
Continue straight
66.8 mi · 1 hr 17 min
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11
Take the exit slight right
1303 ft · 36 sec
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12
Keep slight right
56 m · 5 sec
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13
Turn straight onto Cowan Highway
1.7 mi · 3 min · Cowan Highway
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14
Continue on Cumberland Street West
2.6 mi · 4 min · Cumberland Street West
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15
Continue on Sewanee Highway
5 mi · 7 min · Sewanee Highway
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16
Continue on Sollace M Freeman Highway
2 mi · 3 min · Sollace M Freeman Highway
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17
Continue on Sewanee Highway
1.8 mi · 3 min · Sewanee Highway
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18
Continue on David Crockett Highway
2171 ft · 37 sec · David Crockett Highway
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19
Continue on West Main Street
1.3 mi · 2 min · West Main Street
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20
Take the ramp slight right
1572 ft · 38 sec
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21
Merge slight left onto I 24;US 64
43.7 mi · 49 min · I 24;US 64
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22
Take the exit slight right toward US 27 North: Downtown Chattanooga
2163 ft · 47 sec
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23
Continue straight
1.2 km · 60 sec
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24
Take the exit slight right toward Downtown
1123 ft · 26 sec
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25
Turn right onto West Martin Luther King Boulevard
897 ft · 30 sec · West Martin Luther King Boulevard
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26
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 Somerville and Chattanooga.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
West College Street
Continue straight
66.8 mi · 01h 17m
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.
Mostly Sunny leaving Somerville and Sunny near Chattanooga.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Somerville to Chattanooga?
The road trip is about 300.2 miles (483.2 km) and usually takes 04h 38m 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 136.9 miles from Somerville and 163.4 miles from Chattanooga.
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 71.5 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 7:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.93 one way or $79.87 round trip. Estimated CO2 is about 94.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Somerville and Chattanooga, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Somerville and Sunny near Chattanooga.
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 Somerville and Chattanooga. Straight-line distance: 228.66 mi (368 km).
#1 Somerville
Town in Tennessee, United States
| Population | 3,248 |
| Coordinates | 35.2437000, -89.3500700 |
| Altitude | 121 |
| 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: 483 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 | $39.93 | $79.87 |
| Mid-grade | $4.25 | $45.04 | $90.08 |
| Premium | $4.65 | $49.29 | $98.57 |
| Diesel | $5.30 | $56.17 | $112.34 |
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.