How far is Chattanooga, TN from Greenfield, TN?
The driving distance from Chattanooga, TN to Greenfield, TN is about 272.1 miles (437.9 km), with a travel time of about 05h 19m by car.
- The straight-line flight distance is about 210.5 miles (338.8 km).
- For a round trip, plan for roughly 10h 39m 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 19m.
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.
Town in Williamson County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Patchy Fog then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Chattanooga and Greenfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chattanooga and Greenfield.
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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
104.9 mi · 1 hr 57 min
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6
Take the exit slight right toward I 840 West: Memphis, Franklin
1.4 km · 2 min
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7
Merge slight left onto Tennessee National Guard Parkway
53.7 mi · 58 min · Tennessee National Guard Parkway
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8
Merge slight left
67.6 mi · 1 hr 12 min
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9
Take the exit slight right toward Primary SR 22: Parkers Crossroads, Lexington, Huntingdon
878 ft · 23 sec
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10
Turn right
5.3 mi · 7 min
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11
Continue on Lexington Clarksburg Road
1009 ft · 21 sec · Lexington Clarksburg Road
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12
Continue straight
6.5 mi · 9 min
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13
Turn left onto Lexington Street
1.9 mi · 3 min · Lexington Street
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14
Turn left onto South Veterans Drive
2.1 mi · 3 min · South Veterans Drive
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15
Take the exit slight right
659 ft · 18 sec
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16
Merge slight left onto Veterans Drive North
1.4 mi · 2 min · Veterans Drive North
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17
Turn left
6.7 mi · 8 min
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18
Turn left onto Old McKenzie Road
1.2 mi · 2 min · Old McKenzie Road
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19
Continue on Cedar Street
1.3 mi · 2 min · Cedar Street
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20
Continue on North Stonewall Street
958 ft · 27 sec · North Stonewall Street
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21
Turn left onto West Magnolia Avenue
16.4 mi · 29 min · West Magnolia Avenue
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22
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Chattanooga and Greenfield.
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
105 mi · 01h 57m
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.
Slight Chance Rain Showers then Chance Showers And Thunderstorms leaving Chattanooga and Patchy Fog then Mostly Sunny near Greenfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chattanooga to Greenfield?
The road trip is about 272.1 miles (437.9 km) and usually takes 05h 19m 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?
Thompson's Station is a useful midpoint, sitting about 136 miles from Chattanooga and 136.1 miles from Greenfield.
How much longer is the road route than the straight-line distance?
The direct path is about 210.5 miles (338.8 km), while the road route adds roughly 61.6 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 6:20 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.20 one way or $72.40 round trip. Estimated CO2 is about 85.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Chattanooga and Greenfield, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Chance Showers And Thunderstorms around Chattanooga and Patchy Fog then Mostly Sunny near Greenfield.
Stop Ideas Near Thompson's Station
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 Thompson's Station.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Chattanooga and Greenfield. Straight-line distance: 210.51 mi (338.78 km).
#1 Chattanooga
The fourth most populous city in Tennessee.
| Population | 184,742 |
| Coordinates | 35.0456300, -85.3096800 |
| Altitude | 206 |
| Country | United States |
#2 Greenfield
City in Weakley County, Tennessee, United States
| Population | 2,071 |
| Coordinates | 36.1534000, -88.8006200 |
| Altitude | 131 |
| Country | United States |
End: Greenfield (-88.80062, 36.1534)
Estimated Travel Time
Distance: 438 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 03m |
| 40 mph (64.37 km/h) | 06h 48m |
| 50 mph (80.47 km/h) | 05h 26m |
| 60 mph (96.56 km/h) | 04h 32m |
| 70 mph (112.65 km/h) | 03h 53m |
| 80 mph (129 km/h) | 03h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $36.20 | $72.40 |
| Mid-grade | $4.25 | $40.83 | $81.66 |
| Premium | $4.65 | $44.68 | $89.36 |
| Diesel | $5.30 | $50.92 | $101.84 |
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.