How far is Greenwood, IN from Flat Rock, IN?
The driving distance from Greenwood, IN to Flat Rock, IN is about 27 miles (43.4 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 22.6 miles (36.4 km).
- For a round trip, plan for roughly 01h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Johnson County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Greenwood and Flat Rock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenwood and Flat Rock.
-
1
Start on Main Street West
1.7 mi · 3 min · Main Street West
-
2
Take the ramp right toward I 65 South
1704 ft · 41 sec
-
3
Merge slight left
18.6 mi · 20 min
-
4
Take the exit slight right toward SR 252: Flat Rock, Edinburgh
1861 ft · 46 sec
-
5
Turn left onto County Road 1100 South
789 ft · 16 sec · County Road 1100 South
-
6
Continue on Old State Road 252
5.9 mi · 10 min · Old State Road 252
-
7
Arrive at your destination
0 m · 1 sec · Old State Road 252
Car Route Details
A richer read on the saved driving route between Greenwood and Flat Rock.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 65 South
Merge slight left
18.6 mi · 00h 20m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Showers And Thunderstorms leaving Greenwood and Showers And Thunderstorms near Flat Rock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greenwood to Flat Rock?
The road trip is about 27 miles (43.4 km) and usually takes 00h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Franklin is a useful midpoint, sitting about 13.5 miles from Greenwood and 13.5 miles from Flat Rock.
How much longer is the road route than the straight-line distance?
The direct path is about 22.6 miles (36.4 km), while the road route adds roughly 4.4 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.58 one way or $7.16 round trip. Estimated CO2 is about 8.4 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Greenwood and Showers And Thunderstorms near Flat Rock.
Flight Path Map
This map shows the direct air route between Greenwood and Flat Rock. Straight-line distance: 22.63 mi (36.42 km).
#1 Greenwood
The most populous city in Johnson County, Indiana.
| Population | 60,279 |
| Coordinates | 39.6136600, -86.1066500 |
| Altitude | 245 |
| Country | United States |
#2 Flat Rock
Unincorporated community in Shelby County, Minnesota
| Population | 1,728 |
| Coordinates | 39.3642200, -85.8316500 |
| Altitude | 210 |
| Country | United States |
End: Flat Rock (-85.83165, 39.36422)
Estimated Travel Time
Distance: 43 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 53m |
| 40 mph (64.37 km/h) | 00h 40m |
| 50 mph (80.47 km/h) | 00h 32m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.58 | $7.16 |
| Mid-grade | $4.25 | $4.04 | $8.08 |
| Premium | $4.65 | $4.42 | $8.84 |
| Diesel | $5.30 | $5.04 | $10.08 |
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 Indiana · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.