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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
240.73 mi
04h 05m
Flight
188.87 mi
303.96 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sullivan.

Flight Distance

Direct air line
188.87 mi
Kilometers
303.96 km
Flight Time
00h 22m

Driving Distance

Road route
240.73 mi
Kilometers
387.42 km
Drive Time
04h 05m

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.

Arrival Snapshot
Arrive in South Bend
Tue, May 5, 12:34 AM EDT
Return by in Sullivan
Tue, May 5, 4:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sullivan
2026-05-04T20:29
Arrive South Bend
Tue, May 5, 12:34 AM EDT
Route Timing
04h 05m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:05 AM to 12:05 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:50 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sullivan
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Westfield
IN

The most populous city in Hamilton County, Indiana.

From Sullivan
118.4 mi
02h 02m
To South Bend
122.3 mi
02h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Monday

Chance Showers And Thunderstorms

Starts
Mon, May 4 6:00 AM EDT
Wind
8 to 16 mph SW
Destination
75°F
Monday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Mon, May 4 6:00 AM EDT
Wind
5 to 15 mph SW

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.

  1. 1

    Start on South State Street

    9 m · 7 sec · South State Street

  2. 2

    Turn left onto East Washington Street

    1067 ft · 37 sec · East Washington Street

  3. 3

    Turn right onto North Section Street

    2.5 mi · 4 min · North Section Street

  4. 4

    Take the ramp straight toward North Section Street

    1193 ft · 33 sec · North Section Street

  5. 5

    Merge slight left

    16.2 mi · 22 min

  6. 6

    Take the exit slight right toward SR 641 North

    2219 ft · 42 sec

  7. 7

    Continue straight

    5.5 mi · 6 min

  8. 8

    Take the exit slight right toward I-70 East: Indianapolis

    3072 ft · 58 sec

  9. 9

    Merge slight left onto Dwight D Eisenhower Highway

    57.6 mi · 1 hr 2 min · Dwight D Eisenhower Highway

  10. 10

    Take the exit slight right toward I 465, I 74

    2.3 mi · 5 min

  11. 11

    Keep slight right to continue on I 465, I 74

    1.2 mi · 3 min

  12. 12

    Keep slight left to continue on I 465 North, I 74 West: Peoria

    1.5 km · 2 min

  13. 13

    Merge slight left

    5.5 mi · 6 min

  14. 14

    Keep slight left

    14.5 mi · 17 min

  15. 15

    Take the exit slight right toward US 31 North: Meridian Street South, Westfield, Kokomo

    684 ft · 23 sec

  16. 16

    Keep slight right to continue on US 31 North: Westfield, Kokomo

    1.5 km · 2 min

  17. 17

    Keep slight left to continue on US 31 North: Westfield, Kokomo

    1233 ft · 19 sec

  18. 18

    Merge slight left onto North Meridian Street

    2.4 mi · 3 min · North Meridian Street

  19. 19

    Continue on US Highway 31 North

    1.3 mi · 2 min · US Highway 31 North

  20. 20

    Continue on North Meridian Street

    120.9 mi · 2 hr 30 min · North Meridian Street

  21. 21

    Enter the roundabout and take exit 2 toward South Michigan Street

    39 m · 7 sec · South Michigan Street

  22. 22

    Exit the roundabout onto South Michigan Street

    2.5 mi · 7 min · South Michigan Street

  23. 23

    Continue on South Dr. Martin Luther King Jr. Boulevard

    1.1 km · 2 min · South Dr. Martin Luther King Jr. Boulevard

  24. 24

    Enter the roundabout and take exit 2 toward North Michigan Street

    38 m · 7 sec · North Michigan Street

  25. 25

    Exit the roundabout onto North Michigan Street

    139 m · 17 sec · North Michigan Street

  26. 26

    Turn right onto East Navarre Street

    40 m · 5 sec · East Navarre Street

  27. 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.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
27 steps
7 turns on the saved route
Ramps & Exits
13
4 merges, 9 ramps or exits
Navigation Density
11.2 / 100 mi
Decision points by distance
Main Roads
North Meridian Street
123 mi · 51%
Dwight D Eisenhower Highway
57.6 mi · 24%
I 465 North
20.9 mi · 9%
North Section Street
19 mi · 8%
SR 641 North
5.88 mi · 2%
I 465
3.54 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
04h 05m
Long day trip
Same-Day Return
08h 10m
Round-trip wheel time
Road vs Air
+51.8 mi
188.9 mi direct line
Halfway Stop
Westfield
02h 02m from Sullivan
Leave By
8:50 AM EDT
Early departure recommended
Weather Watch

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.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Westfield and the surrounding midpoint area.
Stop photo coming soon
Practical stop 6.9 mi away

Noblesville Housing Authority

Noblesville , IN
320 Kings Ln, Noblesville, IN 46060
Rating 4.5/5 6 reviews Housing authority,Social services organization
Carmel City Hall
Meeting point 6.7 mi away

Carmel City Hall

Carmel , IN
Carmel City Hall (second floor One, 1 Civic Square, Carmel, IN 46032
Rating 3.1/5 18 reviews Government office,City courthouse
Thomas A. Weaver Municipal Complex
Nearby stop 9.2 mi away

Thomas A. Weaver Municipal Complex

Fishers , IN
1 Municipal Dr, Fishers, IN 46038
Rating 4.5/5 184 reviews Business center,Association or organization

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Westfield.

RAIL

Indianapolis Union Station

31 mi away
350 South Illinois Street
BUS

Crawfordsville (Bus), Indiana

66 mi away
1000 Smith Ave
RAIL

Crawfordsville

66 mi away
Spring and Green Streets
RAIL

Lafayette station

78 mi away
200 North 2nd St.

Flight Path Map

This map shows the direct air route between Sullivan and South Bend. Straight-line distance: 188.87 mi (303.96 km).

Sullivan

#1 Sullivan

City in the U.

Population4,089
Coordinates39.0953200, -87.4058500
Altitude161
CountryUnited States
South Bend

#2 South Bend

The most populous city in St.

Population101,868
Coordinates41.6833800, -86.2500100
Altitude211
CountryUnited States
Start: South State Street (-87.405859, 39.09532)
End: East Navarre Street (-86.250008, 41.683158)

Estimated Travel Time

Distance: 387 km by road

SpeedTime
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.

One-way fuel
8.5 gal
32.16 L · about $32.05
Round trip
$64.11
17 gal · 64.32 L
Estimated CO2
75.5 kg one way
Round trip: 151.1 kg / 333 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Sullivan and South Bend. The current time is 20:29:36.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.