How far is South Bend, IN from Thorntown, IN?
The driving distance from South Bend, IN to Thorntown, IN is about 123 miles (197.9 km), with a travel time of about 02h 59m by car.
- The straight-line flight distance is about 109 miles (175.4 km).
- For a round trip, plan for roughly 05h 59m 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 59m.
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 South Bend and Thorntown.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Bend and Thorntown.
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1
Start on East Navarre Street
40 m · 12 sec · East Navarre Street
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2
Turn left onto North Michigan Street
135 m · 13 sec · North Michigan Street
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3
Enter the roundabout and take exit 2 toward North Michigan Street
38 m · 7 sec · North Michigan Street
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4
Exit the roundabout onto North Michigan Street
60 m · 7 sec · North Michigan Street
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5
Continue on North Dr. Martin Luther King Jr. Boulevard
1 km · 2 min · North Dr. Martin Luther King Jr. Boulevard
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6
Continue on South Michigan Street
2.5 mi · 7 min · South Michigan Street
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7
Enter the roundabout and take exit 2 toward South Michigan Street
38 m · 7 sec · South Michigan Street
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8
Exit the roundabout onto South Michigan Street
3118 ft · 1 min · South Michigan Street
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9
Continue on South Michigan Street
25.1 mi · 30 min · South Michigan Street
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10
Merge slight left
1.4 km · 1 min
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11
Turn slight right
156 m · 7 sec
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12
Continue straight
16.3 mi · 20 min
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13
Take the exit slight right toward SR 25: Rochester, Logansport, Winamac
2063 ft · 57 sec
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14
Turn right
21.6 mi · 32 min
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15
Turn right onto High Street
1345 ft · 27 sec · High Street
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16
Turn left onto South 3rd Street
1 km · 2 min · South 3rd Street
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17
Continue on Burlington Avenue
1.8 mi · 3 min · Burlington Avenue
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18
Continue straight
27.6 mi · 40 min
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19
Turn right onto West 2nd Street
1113 ft · 32 sec · West 2nd Street
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20
Continue on East County Road 250 North
2821 ft · 48 sec · East County Road 250 North
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21
Continue on Washington Avenue
6.1 mi · 10 min · Washington Avenue
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22
Continue on East Washington Street
653 ft · 23 sec · East Washington Street
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23
Turn left onto North Jackson Street
10.9 mi · 16 min · North Jackson Street
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24
Turn right onto IN-47
6.3 mi · 11 min · IN-47
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25
Continue on West Main Street
1891 ft · 38 sec · West Main Street
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26
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between South Bend and Thorntown.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Burlington Avenue
Continue straight
27.6 mi · 00h 40m
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.
Sunny leaving South Bend and Chance Showers And Thunderstorms near Thorntown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Bend to Thorntown?
The road trip is about 123 miles (197.9 km) and usually takes 02h 59m 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 61.5 miles from South Bend and 61.5 miles from Thorntown.
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 14 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 12:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.37 one way or $32.73 round trip. Estimated CO2 is about 38.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around South Bend and Chance Showers And Thunderstorms near Thorntown.
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 South Bend and Thorntown. Straight-line distance: 108.97 mi (175.37 km).
#1 South Bend
The most populous city in St.
| Population | 101,868 |
| Coordinates | 41.6833800, -86.2500100 |
| Altitude | 211 |
| Country | United States |
#2 Thorntown
City in Boone County, Indiana, United States of America
| Population | 1,563 |
| Coordinates | 40.1294800, -86.6066700 |
| Altitude | 260 |
| Country | United States |
End: Thorntown (-86.60667, 40.12948)
Estimated Travel Time
Distance: 198 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 05m |
| 40 mph (64.37 km/h) | 03h 04m |
| 50 mph (80.47 km/h) | 02h 27m |
| 60 mph (96.56 km/h) | 02h 02m |
| 70 mph (112.65 km/h) | 01h 45m |
| 80 mph (129 km/h) | 01h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.37 | $32.73 |
| Mid-grade | $4.25 | $18.46 | $36.92 |
| Premium | $4.65 | $20.20 | $40.40 |
| Diesel | $5.30 | $23.02 | $46.04 |
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.