How far is Flat Rock, IN from Carmel, IN?
The driving distance from Flat Rock, IN to Carmel, IN is about 55.9 miles (90 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 45.1 miles (72.6 km).
- For a round trip, plan for roughly 01h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 57m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 most populous city in Johnson County, Indiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Flat Rock and Carmel.
Turn-by-Turn Driving Directions
Step-by-step road directions between Flat Rock and Carmel.
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1
Start on Old State Road 252
5.9 mi · 10 min · Old State Road 252
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2
Take the ramp right
1594 ft · 39 sec
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3
Merge slight left
22.3 mi · 24 min
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4
Take the exit slight right toward Southport Road
1948 ft · 48 sec
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5
Turn slight right
54 m · 4 sec
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6
Turn straight onto East Southport Road
975 ft · 27 sec · East Southport Road
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7
Turn left onto South Emerson Avenue
2.5 mi · 4 min · South Emerson Avenue
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8
Take the ramp straight
2399 ft · 59 sec
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9
Merge slight left
2.3 mi · 3 min
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10
Continue straight
11.8 mi · 14 min
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11
Keep slight left
1477 ft · 20 sec
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12
Continue on I-465 WB
1.3 km · 57 sec · I-465 WB
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13
Continue straight
2.6 mi · 3 min
-
14
Take the exit slight right toward Keystone Avenue
2147 ft · 52 sec
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15
Turn right onto North Keystone Parkway, West 96th Street, West 98th Street, East 96th Street
52 m · 6 sec
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16
Merge slight left onto North Keystone Avenue
1412 ft · 44 sec · North Keystone Avenue
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17
Enter the roundabout and take exit 2 toward North Keystone Parkway, East 98th Street
34 m · 6 sec
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18
Exit the roundabout onto North Keystone Parkway, East 98th Street
1186 ft · 31 sec
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19
Keep slight left to continue on Keystone Parkway
133 m · 12 sec
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20
Merge slight left onto Keystone Parkway
3 mi · 5 min · Keystone Parkway
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21
Take the exit slight right toward Main Street
1105 ft · 39 sec
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22
Enter the roundabout and take exit 3 toward East Main Street
135 m · 25 sec · East Main Street
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23
Exit the roundabout onto East Main Street
1337 ft · 38 sec · East Main Street
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24
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Flat Rock and Carmel.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Old State Road 252
Merge slight left
22.3 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms leaving Flat Rock and Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Carmel.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Flat Rock to Carmel?
The road trip is about 55.9 miles (90 km) and usually takes 00h 57m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Greenwood is a useful midpoint, sitting about 27.2 miles from Flat Rock and 28.7 miles from Carmel.
How much longer is the road route than the straight-line distance?
The direct path is about 45.1 miles (72.6 km), while the road route adds roughly 10.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.43 one way or $14.86 round trip. Estimated CO2 is about 17.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms around Flat Rock and Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Carmel.
Stop Ideas Near Greenwood
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 Greenwood.
Indianapolis Union Station
Connersville station
Crawfordsville
Crawfordsville (Bus), Indiana
Flight Path Map
This map shows the direct air route between Flat Rock and Carmel. Straight-line distance: 45.09 mi (72.56 km).
#1 Flat Rock
Unincorporated community in Shelby County, Minnesota
| Population | 1,728 |
| Coordinates | 39.3642200, -85.8316500 |
| Altitude | 210 |
| Country | United States |
#2 Carmel
The most populous city in Hamilton County, Indiana.
| Population | 101,643 |
| Coordinates | 39.9783700, -86.1180400 |
| Altitude | 260 |
| Country | United States |
End: East Main Street (-86.118039, 39.978466)
Estimated Travel Time
Distance: 90 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 51m |
| 40 mph (64.37 km/h) | 01h 23m |
| 50 mph (80.47 km/h) | 01h 07m |
| 60 mph (96.56 km/h) | 00h 55m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $7.43 | $14.86 |
| Mid-grade | $4.25 | $8.38 | $16.76 |
| Premium | $4.65 | $9.17 | $18.34 |
| Diesel | $5.30 | $10.45 | $20.90 |
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 · Apr 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.