How far is Greencastle, IN from Indianapolis, IN?
The driving distance from Greencastle, IN to Indianapolis, IN is about 48.8 miles (78.6 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 38.5 miles (62 km).
- For a round trip, plan for roughly 01h 46m 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 53m.
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.
Human settlement in Morgan County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered 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 Greencastle and Indianapolis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greencastle and Indianapolis.
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1
Start on North Indiana Street
50 m · 14 sec · North Indiana Street
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2
Turn left onto East Washington Street
1505 ft · 28 sec · East Washington Street
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3
Turn right onto South Bloomington Street
2.4 mi · 4 min · South Bloomington Street
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4
Continue on US Highway 231
5.3 mi · 8 min · US Highway 231
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5
Continue on North Main Street
1.3 km · 1 min · North Main Street
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6
Turn left
1618 ft · 39 sec
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7
Merge slight left onto Dwight D Eisenhower Highway
38.3 mi · 44 min · Dwight D Eisenhower Highway
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8
Take the exit slight right toward Illinois Street, Meridian Street
1393 ft · 34 sec
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9
Keep slight left to continue on Illinois Street
1413 ft · 37 sec
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10
Continue on South Illinois Street
1802 ft · 55 sec · South Illinois Street
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11
Turn right onto West South Street
156 m · 25 sec · West South Street
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12
Turn left onto South Meridian Street
2344 ft · 2 min · South Meridian Street
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13
Turn left onto Monument Circle
111 m · 43 sec · Monument Circle
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14
Turn right
23 m · 7 sec
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15
At the end of the road, turn right
78 m · 28 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Greencastle and Indianapolis.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D Eisenhower Highway
Merge slight left onto Dwight D Eisenhower Highway
38.3 mi · 00h 44m
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.
Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms leaving Greencastle and Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Indianapolis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greencastle to Indianapolis?
The road trip is about 48.8 miles (78.6 km) and usually takes 00h 53m 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?
Monrovia is a useful midpoint, sitting about 24.4 miles from Greencastle and 24.4 miles from Indianapolis.
How much longer is the road route than the straight-line distance?
The direct path is about 38.5 miles (62 km), while the road route adds roughly 10.3 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 4:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.49 one way or $12.97 round trip. Estimated CO2 is about 15.3 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms around Greencastle and Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near Indianapolis.
Stop Ideas Near Monrovia
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Avon Town Hall Park
Plainfield Town Hall
Stilesville Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Monrovia.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Lafayette station
Flight Path Map
This map shows the direct air route between Greencastle and Indianapolis. Straight-line distance: 38.53 mi (62 km).
#1 Greencastle
City in Indiana
| Population | 10,338 |
| Coordinates | 39.6444900, -86.8647300 |
| Altitude | 257 |
| Country | United States |
#2 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 |
End: Monument Circle (-86.158009, 39.768033)
Estimated Travel Time
Distance: 79 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 37m |
| 40 mph (64.37 km/h) | 01h 13m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $6.49 | $12.97 |
| Mid-grade | $4.25 | $7.32 | $14.63 |
| Premium | $4.65 | $8.00 | $16.01 |
| Diesel | $5.30 | $9.12 | $18.25 |
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.