How far is Sullivan, IN from South Bend, IN?
The driving distance from Sullivan, IN to South Bend, IN is about 240.7 miles (387.4 km), with a travel time of about 04h 05m by car.
- The straight-line flight distance is about 188.9 miles (304 km).
- For a round trip, plan for roughly 08h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 05m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
The most populous city in Hamilton County, Indiana.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Sullivan and South Bend.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sullivan and South Bend.
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1
Start on South State Street
9 m · 7 sec · South State Street
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2
Turn left onto East Washington Street
1067 ft · 37 sec · East Washington Street
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3
Turn right onto North Section Street
2.5 mi · 4 min · North Section Street
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4
Take the ramp straight toward North Section Street
1193 ft · 33 sec · North Section Street
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5
Merge slight left
16.2 mi · 22 min
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6
Take the exit slight right toward SR 641 North
2219 ft · 42 sec
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7
Continue straight
5.5 mi · 6 min
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8
Take the exit slight right toward I-70 East: Indianapolis
3072 ft · 58 sec
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9
Merge slight left onto Dwight D Eisenhower Highway
57.6 mi · 1 hr 2 min · Dwight D Eisenhower Highway
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10
Take the exit slight right toward I 465, I 74
2.3 mi · 5 min
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11
Keep slight right to continue on I 465, I 74
1.2 mi · 3 min
-
12
Keep slight left to continue on I 465 North, I 74 West: Peoria
1.5 km · 2 min
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13
Merge slight left
5.5 mi · 6 min
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14
Keep slight left
14.5 mi · 17 min
-
15
Take the exit slight right toward US 31 North: Meridian Street South, Westfield, Kokomo
684 ft · 23 sec
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16
Keep slight right to continue on US 31 North: Westfield, Kokomo
1.5 km · 2 min
-
17
Keep slight left to continue on US 31 North: Westfield, Kokomo
1233 ft · 19 sec
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18
Merge slight left onto North Meridian Street
2.4 mi · 3 min · North Meridian Street
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19
Continue on US Highway 31 North
1.3 mi · 2 min · US Highway 31 North
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20
Continue on North Meridian Street
120.9 mi · 2 hr 30 min · North Meridian Street
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21
Enter the roundabout and take exit 2 toward South Michigan Street
39 m · 7 sec · South Michigan Street
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22
Exit the roundabout onto South Michigan Street
2.5 mi · 7 min · South Michigan Street
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23
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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24
Enter the roundabout and take exit 2 toward North Michigan Street
38 m · 7 sec · North Michigan Street
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25
Exit the roundabout onto North Michigan Street
139 m · 17 sec · North Michigan Street
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26
Turn right onto East Navarre Street
40 m · 5 sec · East Navarre Street
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27
Arrive at your destination
0 m · 1 sec · East Navarre Street
Car Route Details
A richer read on the saved driving route between Sullivan 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.
North Meridian Street
Continue on North Meridian Street
121 mi · 02h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Showers And Thunderstorms leaving Sullivan and Mostly Sunny then Chance Showers And Thunderstorms near South Bend.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sullivan to South Bend?
The road trip is about 240.7 miles (387.4 km) and usually takes 04h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Westfield is a useful midpoint, sitting about 118.4 miles from Sullivan and 122.3 miles from South Bend.
How much longer is the road route than the straight-line distance?
The direct path is about 188.9 miles (304 km), while the road route adds roughly 51.8 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:50 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.05 one way or $64.11 round trip. Estimated CO2 is about 75.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Sullivan and Mostly Sunny then Chance Showers And Thunderstorms near South Bend.
Stop Ideas Near Westfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Noblesville Housing Authority
Carmel City Hall
Thomas A. Weaver Municipal Complex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Westfield.
Indianapolis Union Station
Crawfordsville (Bus), Indiana
Crawfordsville
Lafayette station
Flight Path Map
This map shows the direct air route between Sullivan and South Bend. Straight-line distance: 188.87 mi (303.96 km).
#1 Sullivan
City in the U.
| Population | 4,089 |
| Coordinates | 39.0953200, -87.4058500 |
| Altitude | 161 |
| 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: 387 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 01m |
| 40 mph (64.37 km/h) | 06h 01m |
| 50 mph (80.47 km/h) | 04h 48m |
| 60 mph (96.56 km/h) | 04h 00m |
| 70 mph (112.65 km/h) | 03h 26m |
| 80 mph (129 km/h) | 03h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $32.05 | $64.11 |
| Mid-grade | $4.25 | $36.15 | $72.30 |
| Premium | $4.65 | $39.56 | $79.12 |
| Diesel | $5.30 | $45.08 | $90.17 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.