How far is Knoxville, TN from Somerville, TN?
The driving distance from Knoxville, TN to Somerville, TN is about 354.2 miles (570 km), with a travel time of about 06h 33m by car.
- The straight-line flight distance is about 308.9 miles (497.2 km).
- For a round trip, plan for roughly 13h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 33m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
The twenty-second most populous city in the United States and the center of the Nashville metropolitan area.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Chance Showers And Thunderstorms then Areas Of Fog
Driving Route Map
The map below follows the saved road route between Knoxville and Somerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knoxville and Somerville.
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1
Start on Henley Street
1056 ft · 20 sec · Henley Street
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2
Continue on Henley Street
727 ft · 14 sec · Henley Street
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3
Turn slight left onto Western Avenue
1.1 km · 1 min · Western Avenue
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4
Turn left onto Ailor Avenue
2326 ft · 43 sec · Ailor Avenue
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5
Take the ramp straight toward I 40 West, I 75 South
1637 ft · 40 sec
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6
Merge slight left
18.3 mi · 21 min
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7
Keep slight right to continue on Nashville
154.8 mi · 2 hr 47 min
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8
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
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9
Keep slight left to continue on I 40 West: Huntsville, Memphis
2263 ft · 43 sec
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10
Merge slight right onto Downtown Loop
1 km · 52 sec · Downtown Loop
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11
Continue on Downtown Loop
2.3 mi · 3 min · Downtown Loop
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12
Keep slight left to continue on I 40 West: Memphis
155.9 mi · 2 hr 48 min
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13
Take the exit slight right toward SR 179, SR 76: Whiteville
594 ft · 22 sec
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14
Turn right onto Stanton Koko Road
1370 ft · 31 sec · Stanton Koko Road
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15
At the end of the road, turn right
1162 ft · 20 sec
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16
Continue straight
4.9 mi · 7 min
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17
Continue straight
10 mi · 14 min
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18
At the end of the road, turn left
639 ft · 11 sec
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19
Continue straight
2.3 mi · 3 min
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20
Turn right
13 m · 1 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Knoxville and Somerville.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 40 West
Keep slight left to continue on I 40 West: Memphis
156 mi · 02h 48m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny leaving Knoxville and Chance Showers And Thunderstorms then Areas Of Fog near Somerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knoxville to Somerville?
The road trip is about 354.2 miles (570 km) and usually takes 06h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Nashville is a useful midpoint, sitting about 176.8 miles from Knoxville and 177.3 miles from Somerville.
How much longer is the road route than the straight-line distance?
The direct path is about 308.9 miles (497.2 km), while the road route adds roughly 45.3 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.14 one way or $94.27 round trip. Estimated CO2 is about 111.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Knoxville and Somerville, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Partly Sunny around Knoxville and Chance Showers And Thunderstorms then Areas Of Fog near Somerville.
Stop Ideas Near Nashville
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 Nashville.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Knoxville and Somerville. Straight-line distance: 308.96 mi (497.23 km).
#1 Knoxville
The most populous city in Tennessee.
| Population | 190,223 |
| Coordinates | 35.9606400, -83.9207400 |
| Altitude | 276 |
| 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: 570 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 48m |
| 40 mph (64.37 km/h) | 08h 51m |
| 50 mph (80.47 km/h) | 07h 04m |
| 60 mph (96.56 km/h) | 05h 54m |
| 70 mph (112.65 km/h) | 05h 03m |
| 80 mph (129 km/h) | 04h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $47.14 | $94.27 |
| Mid-grade | $4.25 | $53.16 | $106.33 |
| Premium | $4.65 | $58.18 | $116.35 |
| Diesel | $5.30 | $66.30 | $132.60 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.