How far is Greencastle, IN from Saint Joseph, IN?
The driving distance from Greencastle, IN to Saint Joseph, IN is about 125.2 miles (201.5 km), with a travel time of about 02h 30m by car.
- The straight-line flight distance is about 103 miles (165.8 km).
- For a round trip, plan for roughly 05h 00m 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 30m.
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.
Town in Indiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Greencastle and Saint Joseph.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greencastle and Saint Joseph.
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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
26.7 mi · 29 min · Dwight D Eisenhower Highway
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8
Take the exit slight right toward Indianapolis International Airport, Ronald Reagan Parkway, Ameriplex Parkway
1150 ft · 28 sec
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9
Keep slight right to continue on South Ameriplex Parkway
1.1 km · 1 min
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10
Turn straight onto Ameriplex Parkway
1.7 mi · 3 min · Ameriplex Parkway
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11
At the end of the road, turn left onto Kentucky Avenue
2.6 mi · 4 min · Kentucky Avenue
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12
Take the ramp slight right toward I 74 East, I 465 East, SR 67 North
1676 ft · 41 sec
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13
Merge slight left
8 mi · 9 min
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14
Take the exit slight right toward I 65 South: Louisville
2407 ft · 46 sec
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15
Merge slight left
89.7 mi · 1 hr 37 min
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16
Take the exit slight right toward Memphis Road
1128 ft · 27 sec
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17
Turn left onto Memphis-Blue Lick Road
1.1 km · 1 min · Memphis-Blue Lick Road
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18
Turn right
2.9 mi · 4 min
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19
Turn right onto Perry Crossing Road
2.7 mi · 7 min · Perry Crossing Road
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20
At the end of the road, turn right onto State Road 60
925 ft · 26 sec · State Road 60
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21
Turn left onto State Road 111
1.8 mi · 3 min · State Road 111
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22
Arrive at your destination
0 m · 1 sec · Grant Line Road
Car Route Details
A richer read on the saved driving route between Greencastle and Saint Joseph.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 65 South
Merge slight left
89.7 mi · 01h 37m
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 Sunny leaving Greencastle and Chance Rain Showers then Chance Showers And Thunderstorms near Saint Joseph.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greencastle to Saint Joseph?
The road trip is about 125.2 miles (201.5 km) and usually takes 02h 30m 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?
Edinburgh is a useful midpoint, sitting about 74.1 miles from Greencastle and 51.1 miles from Saint Joseph.
How much longer is the road route than the straight-line distance?
The direct path is about 103 miles (165.8 km), while the road route adds roughly 22.2 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 1:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.67 one way or $33.34 round trip. Estimated CO2 is about 39.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Greencastle and Chance Rain Showers then Chance Showers And Thunderstorms near Saint Joseph.
Stop Ideas Near Edinburgh
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 Edinburgh.
Indianapolis Union Station
Connersville station
Crawfordsville
Crawfordsville (Bus), Indiana
Flight Path Map
This map shows the direct air route between Greencastle and Saint Joseph. Straight-line distance: 103 mi (165.76 km).
#1 Greencastle
City in Indiana
| Population | 10,338 |
| Coordinates | 39.6444900, -86.8647300 |
| Altitude | 257 |
| Country | United States |
#2 Saint Joseph
The most populous city in St.
| Population | 76,995 |
| Coordinates | 38.4000700, -85.8083000 |
| Altitude | 172 |
| Country | United States |
End: Grant Line Road (-85.80834, 38.400074)
Estimated Travel Time
Distance: 202 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 10m |
| 40 mph (64.37 km/h) | 03h 07m |
| 50 mph (80.47 km/h) | 02h 30m |
| 60 mph (96.56 km/h) | 02h 05m |
| 70 mph (112.65 km/h) | 01h 47m |
| 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 | $16.67 | $33.34 |
| Mid-grade | $4.25 | $18.80 | $37.60 |
| Premium | $4.65 | $20.57 | $41.14 |
| Diesel | $5.30 | $23.44 | $46.89 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.