How far is Indianapolis, IN from Decatur, IN?
The driving distance from Indianapolis, IN to Decatur, IN is about 124.4 miles (200.2 km), with a travel time of about 02h 08m by car.
- The straight-line flight distance is about 97.9 miles (157.5 km).
- For a round trip, plan for roughly 04h 16m 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 02h 08m.
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.
County seat of Delaware County, Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Indianapolis and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Indianapolis and Decatur.
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1
Start on the route
78 m · 33 sec
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2
Turn left
11 m · 10 sec
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3
Turn left onto Monument Circle
908 ft · 32 sec · Monument Circle
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4
Continue on North Meridian Street
2.4 mi · 6 min · North Meridian Street
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5
Turn right onto East Fall Creek Parkway, North Drive
1228 ft · 32 sec · East Fall Creek Parkway, North Drive
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6
Continue on East Fall Creek Parkway North Drive
3 mi · 6 min · East Fall Creek Parkway North Drive
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7
Continue on Binford Boulevard
6.4 mi · 9 min · Binford Boulevard
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8
Merge slight left
2.8 mi · 4 min
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9
Keep slight left
36.6 mi · 39 min
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10
Take the exit slight right toward SR 332: Frankton, Muncie
1653 ft · 41 sec
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11
Turn right onto West McGalliard Road
10.1 mi · 15 min · West McGalliard Road
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12
Turn left onto North Broadway Avenue
1.8 mi · 3 min · North Broadway Avenue
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13
Continue straight
7.5 mi · 8 min
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14
Turn straight onto West Walnut Street
18.2 mi · 21 min · West Walnut Street
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15
Turn left onto North Meridian Street
15.1 mi · 17 min · North Meridian Street
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16
Continue on South Church Avenue
12.6 mi · 14 min · South Church Avenue
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17
Turn right onto West Monroe Street
2422 ft · 41 sec · West Monroe Street
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18
Arrive at your destination
0 m · 1 sec · West Monroe Street
Car Route Details
A richer read on the saved driving route between Indianapolis and Decatur.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Binford Boulevard
Keep slight left
36.6 mi · 00h 39m
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.
Partly Cloudy leaving Indianapolis and Mostly Cloudy near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Indianapolis to Decatur?
The road trip is about 124.4 miles (200.2 km) and usually takes 02h 08m 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?
Muncie is a useful midpoint, sitting about 58.7 miles from Indianapolis and 65.7 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 97.9 miles (157.5 km), while the road route adds roughly 26.5 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 2:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.55 one way or $33.11 round trip. Estimated CO2 is about 39 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Indianapolis and Mostly Cloudy near Decatur.
Stop Ideas Near Muncie
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Daleville Town Hall Park and Splash Pad
City of Muncie
Housing Authority
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Muncie.
Connersville station
Indianapolis Union Station
Flight Path Map
This map shows the direct air route between Indianapolis and Decatur. Straight-line distance: 97.88 mi (157.52 km).
#1 Indianapolis
The sixteenth most populous city in the United States and the center of the Indianapolis metropolitan area.
| Population | 877,903 |
| Coordinates | 39.7683800, -86.1580400 |
| Altitude | 218 |
| Country | United States |
#2 Decatur
City in Indiana, United States
| Population | 34,821 |
| Coordinates | 40.8306000, -84.9291300 |
| Altitude | 244 |
| Country | United States |
End: West Monroe Street (-84.929141, 40.83064)
Estimated Travel Time
Distance: 200 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 08m |
| 40 mph (64.37 km/h) | 03h 06m |
| 50 mph (80.47 km/h) | 02h 29m |
| 60 mph (96.56 km/h) | 02h 04m |
| 70 mph (112.65 km/h) | 01h 46m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.55 | $33.11 |
| Mid-grade | $4.25 | $18.67 | $37.34 |
| Premium | $4.65 | $20.43 | $40.86 |
| Diesel | $5.30 | $23.28 | $46.57 |
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 07, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.