Origin
Thorntown, IN
Late night in Thorntown on Friday
Local time
12:37 AM
EDT
Current temp
53°F
Unavailable
Live forecast
Trip from Thorntown, IN to South Bend, IN
Last recalculated Apr 17, 2026
Drive Time
2h 59m
Distance
123.1 mi
198 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$19
one way
EV Charging
Unknown
Best Time to Leave
4 AM
2h 49m
★
6 AM
3h 0m
8 AM
3h 23m
10 AM
3h 8m
12 PM
3h 6m
3 PM
3h 9m
5 PM
3h 22m
8 PM
2h 53m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Thorntown, IN
Vladislav Anchuk
South Bend, IN
Wikimedia Commons
Trip Overview
This 123.1-mile drive from Thorntown, IN to South Bend, IN is a manageable one-day trip, taking approximately 2 hours and 59 minutes. Primarily using US 31 with portions of SR 29 and Michigan Avenue, this route keeps you on the road for a significant highway portion, with 71% of the journey on faster roads. The estimated fuel cost for this Midwest to Midwest journey is around $19, making it an economical option. You'll encounter one designated stop, offering a good balance for a trip of this length. This straightforward drive is well-suited for a single day's adventure, allowing ample time for exploration upon arrival.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
61.5 miles from Thorntown, IN
A natural place for your longest stop of the day , about 1h 34m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 59m. Total distance: 123.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 59m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (71%). Straightforward navigation.
Drive Character
Expect a highway-focused drive for most of this 123.1-mile excursion. With 71% of the route utilizing higher-speed roads, you'll experience stretches of efficient travel. The longest uninterrupted segment is 43 miles along US 31, providing a consistent pace. While primarily a highway experience, the inclusion of SR 29 and Michigan Avenue suggests a transition to more local or arterial roads as you approach your destination. This mix offers a familiar driving rhythm with a slight shift in environment as you progress.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 31 is the longest continuous segment at about 43 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on US 31 and SR 29. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 6.6 miles in near SR 39.
Driving Effort
2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Thorntown, IN to South Bend, IN is easy. At 2h 59m with 71% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 6.6 miles (SR 39): Navigation decision point; at 24.5 miles (SR 29): Navigation decision point; at 54.8 miles (SR 25 / North 6th Street): Navigation decision point.
Critical Maneuvers
5 of 10 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
6.6 mi into trip
|
~11m in
|
SR 39
Turn left onto SR 39
Navigation decision point
4
24.5 mi into trip
|
~39m in
|
SR 29
Turn left onto SR 29
Navigation decision point
5
54.8 mi into trip
|
~1h 24m in
|
SR 25 / North 6th Street
Turn left onto SR 25 / North 6th Street
Navigation decision point
5
76.5 mi into trip
|
~1h 56m in
Take the ramp toward South Bend
Navigation decision point
Toward South Bend
5
123.1 mi into trip
|
~2h 59m in
|
East Navarre Street
Turn right onto East Navarre Street
Navigation decision point
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Thorntown, IN to South Bend, IN, road signs begin pointing toward Bend along the way.
Bend
76.5 mi in
|
~1h 56m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 31 | 43 mi | 53m |
| SR 29 | 27.6 mi | 40m |
| Michigan Avenue | 21.6 mi | 31m |
| SR 39 | 10.9 mi | 16m |
| IN-47 | 6.3 mi | 11m |
| Washington Avenue | 6.1 mi | 9m |
| South Michigan Street | 2.5 mi | 6m |
| Burlington Avenue | 1.8 mi | 2m |
Longest stretch:
US 31
— 43 mi, about 53m
Turn-by-Turn Driving Directions
Step-by-step road directions between Thorntown, IN and South Bend, IN.
1
Start on SR 47
0.4 mi
·
37 sec
·
West Main Street
2
Continue on SR 47
6.3 mi
·
11 min
·
IN-47
3
Turn left onto SR 39
11 mi
·
16 min
·
SR 39
4
Turn right onto East Washington Street
0.1 mi
·
20 sec
·
East Washington Street
5
Turn slight left onto Washington Avenue
6.1 mi
·
9 min
·
Washington Avenue
6
Continue on East County Road 250 North
0.5 mi
·
48 sec
·
East County Road 250 North
7
Continue on West 2nd Street
0.2 mi
·
38 sec
·
West 2nd Street
8
Turn left onto SR 29
28 mi
·
40 min
·
SR 29
9
Turn straight onto SR 329
1.8 mi
·
2 min
·
Burlington Avenue
10
Continue on SR 25
0.6 mi
·
1 min
·
South 3rd Street
11
Turn right onto High Street
0.3 mi
·
34 sec
·
High Street
12
Turn left onto SR 25
0.1 mi
·
27 sec
·
North 6th Street
13
Turn right onto SR 25
22 mi
·
31 min
·
Michigan Avenue
14
Take the ramp
0.3 mi
·
40 sec
Toward South Bend
15
Merge onto US 31
43 mi
·
53 min
·
US 31
16
Enter roundabout onto BUS US 31
128 ft
·
6 sec
·
South Michigan Street
17
Continue on BUS US 31
2.5 mi
·
6 min
·
South Michigan Street
18
Continue on South Dr. Martin Luther King Jr. Boulevard
0.7 mi
·
2 min
·
South Dr. Martin Luther King Jr. Boulevard
19
Enter roundabout onto SR 933
124 ft
·
7 sec
·
North Michigan Street
20
Continue on SR 933
454 ft
·
17 sec
·
North Michigan Street
21
Turn right onto East Navarre Street
131 ft
·
4 sec
·
East Navarre Street
22
Arrive at destination
East Navarre Street
Trip Plan
Given the manageable 2-hour and 59-minute duration, this 123.1-mile trip from Thorntown to South Bend is best tackled in a single day. Consider departing in the morning to maximize your time at your destination. With only one stop recommended and a fuel cost of approximately $19, planning is straightforward. The longest stretch without a major road change is 43 miles on US 31, so be sure to have entertainment or audiobooks ready for that segment. Keep an eye on your fuel gauge, especially before entering that longer stretch, to ensure a smooth journey.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 61.5 miles from Thorntown, IN, or about 1h 34m into the drive.
The longest continuous stretch on this route runs about 43 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 27 miles or 42m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 61.5 miles or 1h 34m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 27m
Traffic, exits, and arrival timing usually matter more near South Bend, IN than in the middle of the route.
Before You Leave
+
Open the route before leaving Thorntown, IN so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Thorntown, IN
This is one driving day of about 123.1 miles and 2h 59m.
Your first comfortable stop window is around 27 miles from Thorntown, IN.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 31 for about 43 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 61.5 mi from Thorntown, IN · 1h 34m into the drive
Mid-route town
Meal stop
62 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 27 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 61.5 miles from Thorntown, IN, which is a good place for a longer meal and fuel stop.
Arriving in South Bend, IN
The final approach into South Bend, IN usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around South Bend, IN.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$19.25 one way
$38.49 round trip
$3.97/gal
25.4 MPG avg
43 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $21.13 | $42.26 |
| premium | $4.89 | $23.69 | $47.38 |
| diesel | $5.61 | $27.18 | $54.36 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$19
Meals
$25–$50
Total
$44–$69
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 43.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $13 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 36.9 | 0 | $12.93 | $5.91 |
| Efficient EV | 30.8 | 0 | $10.77 | $4.92 |
| EV Truck/SUV | 49.2 | 0 | $17.23 | $7.88 |
Gas CO2
43 kg
EV CO2
14 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
South Bend, IN
Late night in South Bend on Friday
Local time
12:37 AM
EDT
Current temp
51°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 59m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Thorntown, IN to South Bend, IN covers 123.1 miles and takes about 2h 59m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 31, SR 29, Michigan Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 61.5 miles from Thorntown, IN. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $19.25 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Thorntown, IN to South Bend, IN is easy. At 2h 59m with 71% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: at 6.6 miles (SR 39): Navigation decision point; at 24.5 miles (SR 29): Navigation decision point; at 54.8 miles (SR 25 / North 6th Street): Navigation decision point.
On the drive from Thorntown, IN to South Bend, IN, road signs begin pointing toward Bend along the way.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore More
Continue From South Bend, IN
More trips to South Bend, IN
Explore more options from Thorntown, IN or browse trips ending in South Bend, IN.
Looking for more statewide routes? Browse IN road trips.