How far is East Chattanooga, TN from Somerville, TN?

The driving distance from East Chattanooga, TN to Somerville, TN is about 280.7 miles (451.7 km), with a travel time of about 05h 40m by car.

  • The straight-line flight distance is about 232 miles (373.3 km).
  • For a round trip, plan for roughly 11h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
280.66 mi
05h 40m
Flight
231.98 mi
373.33 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from East Chattanooga.

Flight Distance

Direct air line
231.98 mi
Kilometers
373.33 km
Flight Time
00h 27m

Driving Distance

Road route
280.66 mi
Kilometers
451.68 km
Drive Time
05h 40m

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 40m.

Arrival Snapshot
Arrive in Somerville
Thu, Apr 16, 2:58 AM CDT
Return by in East Chattanooga
Thu, Apr 16, 9:39 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave East Chattanooga
2026-04-15T22:18
Arrive Somerville
Thu, Apr 16, 3:58 AM EDT
Route Timing
05h 40m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:41 AM to 12:41 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:38 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in East Chattanooga
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Pulaski
TN

City in Tennessee, United States

From East Chattanooga
140.2 mi
02h 50m
To Somerville
140.5 mi
02h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Today

Mostly Sunny

Starts
Wed, Apr 15 10:00 AM EDT
Wind
5 to 10 mph SW
Destination
85°F
This Afternoon

Mostly Sunny

Starts
Wed, Apr 15 3:00 PM CDT
Wind
15 mph SSW

Driving Route Map

The map below follows the saved road route between East Chattanooga and Somerville.

Turn-by-Turn Driving Directions

Step-by-step road directions between East Chattanooga and Somerville.

  1. 1

    Start on North Chamberlain Avenue

    16 m · 11 sec · North Chamberlain Avenue

  2. 2

    Turn sharp left onto Glass Street

    1871 ft · 38 sec · Glass Street

  3. 3

    Turn left onto Dodson Avenue

    1.8 mi · 3 min · Dodson Avenue

  4. 4

    Turn right onto East 3rd Street

    717 ft · 22 sec · East 3rd Street

  5. 5

    Turn left onto North Willow Street

    1.1 mi · 2 min · North Willow Street

  6. 6

    Turn left onto East Main Street

    109 m · 8 sec · East Main Street

  7. 7

    Turn right onto South Kelley Street

    2993 ft · 1 min · South Kelley Street

  8. 8

    Take the ramp right

    889 ft · 22 sec

  9. 9

    Merge slight left

    47.4 mi · 55 min

  10. 10

    Take the exit slight right toward 41A: Monteagle, Sewanee

    990 ft · 27 sec

  11. 11

    Turn slight right

    15 m · 10 sec

  12. 12

    Turn left onto West Main Street

    1.6 mi · 2 min · West Main Street

  13. 13

    Continue on David Crockett Highway

    2171 ft · 37 sec · David Crockett Highway

  14. 14

    Continue on Sewanee Highway

    1.8 mi · 3 min · Sewanee Highway

  15. 15

    Continue on Sollace M Freeman Highway

    2 mi · 3 min · Sollace M Freeman Highway

  16. 16

    Continue on Sewanee Highway

    5 mi · 7 min · Sewanee Highway

  17. 17

    Continue on Cumberland Street East

    2.6 mi · 4 min · Cumberland Street East

  18. 18

    Continue on Cowan Highway

    1.8 mi · 3 min · Cowan Highway

  19. 19

    Take the ramp left

    1144 ft · 32 sec

  20. 20

    Merge slight left onto Veterans Memorial Drive

    3.6 mi · 4 min · Veterans Memorial Drive

  21. 21

    Continue on David Crockett Highway

    13.2 mi · 15 min · David Crockett Highway

  22. 22

    Continue on Winchester Highway

    16.8 mi · 19 min · Winchester Highway

  23. 23

    Continue on Mulberry Avenue

    2596 ft · 48 sec · Mulberry Avenue

  24. 24

    Continue on College Street East

    1.2 km · 1 min · College Street East

  25. 25

    Turn slight right onto Morgan Avenue North

    871 ft · 15 sec · Morgan Avenue North

  26. 26

    Continue on Washington Street West

    1.3 km · 1 min · Washington Street West

  27. 27

    Continue on Pulaski Highway

    31 mi · 35 min · Pulaski Highway

  28. 28

    Turn left onto West College Street

    1.2 km · 50 sec · West College Street

  29. 29

    Continue on Lawrenceburg Highway

    44.4 mi · 51 min · Lawrenceburg Highway

  30. 30

    Continue on Dexter L Woods Memorial Boulevard

    1.2 km · 57 sec · Dexter L Woods Memorial Boulevard

  31. 31

    Turn right

    31.1 mi · 36 min

  32. 32

    Turn slight left onto Hanna Boulevard

    159 m · 18 sec · Hanna Boulevard

  33. 33

    Turn right onto Water Street

    2874 ft · 1 min · Water Street

  34. 34

    At the end of the road, turn left onto Bridge Avenue

    4 mi · 6 min · Bridge Avenue

  35. 35

    Continue straight

    16.3 mi · 24 min

  36. 36

    Take the exit slight right

    102 m · 9 sec

  37. 37

    Turn right onto Mulberry Avenue

    1.5 mi · 3 min · Mulberry Avenue

  38. 38

    Continue on West Cherry Avenue

    22.4 mi · 26 min · West Cherry Avenue

  39. 39

    Continue on East Market Street

    24.7 mi · 28 min · East Market Street

  40. 40

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between East Chattanooga and Somerville.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
40 steps
15 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
14.3 / 100 mi
Decision points by distance
Main Roads
South Kelley Street
48.1 mi · 17%
Lawrenceburg Highway
44.4 mi · 16%
Pulaski Highway
31 mi · 11%
East Market Street
24.7 mi · 9%
West Cherry Avenue
22.4 mi · 8%
Bridge Avenue
20.4 mi · 7%
Longest Stretch

South Kelley Street

Merge slight left

47.4 mi · 00h 55m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 40m
Long day trip
Same-Day Return
11h 22m
Round-trip wheel time
Road vs Air
+48.7 mi
232 mi direct line
Halfway Stop
Pulaski
02h 50m from East Chattanooga
Leave By
5:38 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving East 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 East Chattanooga to Somerville?

The road trip is about 280.7 miles (451.7 km) and usually takes 05h 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?

Pulaski is a useful midpoint, sitting about 140.2 miles from East Chattanooga and 140.5 miles from Somerville.

How much longer is the road route than the straight-line distance?

The direct path is about 232 miles (373.3 km), while the road route adds roughly 48.7 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 EDT. If you want a more comfortable same-day return, try to leave by 5:38 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $37.33 one way or $74.67 round trip. Estimated CO2 is about 88 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between East Chattanooga and Somerville, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Mostly Sunny around East Chattanooga and Mostly Sunny near Somerville.

Stop Ideas Near Pulaski

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Pulaski, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Pulaski.

BUS

Nashville, TN

108 mi away
705 5th Avenue South

Flight Path Map

This map shows the direct air route between East Chattanooga and Somerville. Straight-line distance: 231.98 mi (373.33 km).

Photo coming soon

#1 East Chattanooga

A neighborhood in Chattanooga, Tennessee.

Population11,000
Coordinates35.0653500, -85.2491200
Altitude208
CountryUnited States
Somerville

#2 Somerville

Town in Tennessee, United States

Population3,248
Coordinates35.2437000, -89.3500700
Altitude121
CountryUnited States
Start: East Chattanooga (-85.24912, 35.06535)
End: Somerville (-89.35007, 35.2437)

Estimated Travel Time

Distance: 452 km by road

SpeedTime
30 mph (48.3 km/h)09h 21m
40 mph (64.37 km/h)07h 01m
50 mph (80.47 km/h)05h 36m
60 mph (96.56 km/h)04h 40m
70 mph (112.65 km/h)04h 00m
80 mph (129 km/h)03h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.9 gal
37.49 L · about $37.33
Round trip
$74.67
19.8 gal · 74.98 L
Estimated CO2
88 kg one way
Round trip: 176 kg / 388 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $37.33 $74.67
Mid-grade $4.25 $42.10 $84.21
Premium $4.65 $46.07 $92.15
Diesel $5.30 $52.51 $105.02

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 16, 2026

Please keep in mind that there is a 1 hour time gap between East Chattanooga, TN and Somerville, TN. The current time in East Chattanooga is 22:18:11, although it is 21:18:11 in Somerville.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.