How far is Thorntown, IN from South Bend, IN?
The driving distance from Thorntown, IN to South Bend, IN is about 127.8 miles (205.7 km), with a travel time of about 02h 27m by car.
- The straight-line flight distance is about 109 miles (175.4 km).
- For a round trip, plan for roughly 04h 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 02h 27m.
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.
City in Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Thorntown and South Bend.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thorntown and South Bend.
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1
Start on West Main Street
1891 ft · 38 sec · West Main Street
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2
Continue on IN-47
6.3 mi · 11 min · IN-47
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3
Turn left
10.9 mi · 16 min
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4
Turn right onto East Washington Street
653 ft · 20 sec · East Washington Street
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5
Turn slight left onto Washington Avenue
6.1 mi · 10 min · Washington Avenue
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6
Continue on East County Road 250 North
2821 ft · 48 sec · East County Road 250 North
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7
Continue on West 2nd Street
1113 ft · 39 sec · West 2nd Street
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8
Turn left
27.6 mi · 40 min
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9
Turn straight onto Burlington Avenue
1.8 mi · 3 min · Burlington Avenue
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10
Continue on South 3rd Street
1 km · 2 min · South 3rd Street
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11
Turn right onto High Street
1345 ft · 34 sec · High Street
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12
Turn left onto North 6th Street
737 ft · 27 sec · North 6th Street
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13
Turn right onto Michigan Avenue
21.6 mi · 32 min · Michigan Avenue
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14
Take the ramp left toward South Bend
1484 ft · 41 sec
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15
Merge slight left
43 mi · 53 min
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16
Enter the roundabout and take exit 2 toward South Michigan Street
39 m · 7 sec · South Michigan Street
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17
Exit the roundabout onto South Michigan Street
2.5 mi · 7 min · South Michigan Street
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18
Continue on South Dr. Martin Luther King Jr. Boulevard
1.1 km · 2 min · South Dr. Martin Luther King Jr. Boulevard
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19
Enter the roundabout and take exit 2 toward North Michigan Street
38 m · 7 sec · North Michigan Street
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20
Exit the roundabout onto North Michigan Street
139 m · 17 sec · North Michigan Street
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21
Turn right onto East Navarre Street
40 m · 5 sec · East Navarre Street
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22
Arrive at your destination
0 m · 1 sec · East Navarre Street
Car Route Details
A richer read on the saved driving route between Thorntown and South Bend.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Michigan Avenue
Merge slight left
43 mi · 00h 53m
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 leaving Thorntown and Sunny near South Bend.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thorntown to South Bend?
The road trip is about 127.8 miles (205.7 km) and usually takes 02h 27m 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?
Logansport is a useful midpoint, sitting about 61.6 miles from Thorntown and 66.2 miles from South Bend.
How much longer is the road route than the straight-line distance?
The direct path is about 109 miles (175.4 km), while the road route adds roughly 18.8 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 1:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.01 one way or $34.01 round trip. Estimated CO2 is about 40.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Thorntown and Sunny near South Bend.
Stop Ideas Near Logansport
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 Logansport.
Lafayette station
Rensselaer
Crawfordsville (Bus), Indiana
Crawfordsville
Flight Path Map
This map shows the direct air route between Thorntown and South Bend. Straight-line distance: 108.97 mi (175.37 km).
#1 Thorntown
City in Boone County, Indiana, United States of America
| Population | 1,563 |
| Coordinates | 40.1294800, -86.6066700 |
| Altitude | 260 |
| Country | United States |
#2 South Bend
The most populous city in St.
| Population | 101,868 |
| Coordinates | 41.6833800, -86.2500100 |
| Altitude | 211 |
| Country | United States |
End: East Navarre Street (-86.250008, 41.683158)
Estimated Travel Time
Distance: 206 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 15m |
| 40 mph (64.37 km/h) | 03h 11m |
| 50 mph (80.47 km/h) | 02h 33m |
| 60 mph (96.56 km/h) | 02h 07m |
| 70 mph (112.65 km/h) | 01h 49m |
| 80 mph (129 km/h) | 01h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.01 | $34.01 |
| Mid-grade | $4.25 | $19.18 | $38.36 |
| Premium | $4.65 | $20.99 | $41.98 |
| Diesel | $5.30 | $23.92 | $47.84 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.