How far is Merrillville, IN from South Bend, IN?

The driving distance from Merrillville, IN to South Bend, IN is about 70.8 miles (113.9 km), with a travel time of about 01h 16m by car.

  • The straight-line flight distance is about 57.7 miles (92.8 km).
  • For a round trip, plan for roughly 02h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
70.77 mi
01h 16m
Flight
57.65 mi
92.78 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Merrillville.

Flight Distance

Direct air line
57.65 mi
Kilometers
92.78 km
Flight Time
00h 06m

Driving Distance

Road route
70.77 mi
Kilometers
113.9 km
Drive Time
01h 16m

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 01h 16m.

Arrival Snapshot
Arrive in South Bend
Mon, May 25, 11:48 PM EDT
Return by in Merrillville
Tue, May 26, 12:04 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Merrillville
2026-05-25T21:32
Arrive South Bend
Mon, May 25, 10:48 PM CDT
Route Timing
01h 16m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:16 AM to 12:16 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:58 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Merrillville
9:30 PM CDT
Morning start is best

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
LaPorte
IN

Human settlement in LaPorte County, Indiana, United States of America

From Merrillville
35.2 mi
00h 38m
To South Bend
35.5 mi
00h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Memorial Day

Sunny

Starts
Mon, May 25 6:00 AM CDT
Wind
0 to 5 mph SSE
Destination
81°F
Memorial Day

Sunny

Starts
Mon, May 25 6:00 AM EDT
Wind
0 to 5 mph SE

Driving Route Map

The map below follows the saved road route between Merrillville and South Bend.

Turn-by-Turn Driving Directions

Step-by-step road directions between Merrillville and South Bend.

  1. 1

    Start on Indian Trail

    1156 ft · 53 sec · Indian Trail

  2. 2

    At the end of the road, turn right onto Broadway

    1.6 mi · 4 min · Broadway

  3. 3

    Turn right onto East 61st Avenue

    1.4 km · 2 min · East 61st Avenue

  4. 4

    Take the ramp slight right toward I 65 North: Chicago

    1672 ft · 41 sec

  5. 5

    Merge slight left onto Casimir Pulaski Memorial Highway

    4.2 mi · 6 min · Casimir Pulaski Memorial Highway

  6. 6

    Take the exit slight right toward I 80 East, I 94 East, US 6 East: Toledo, Detroit

    1.4 km · 1 min

  7. 7

    Keep slight left to continue on I 80 East, I 94 East, US 6 East: Toledo, Detroit

    1559 ft · 27 sec

  8. 8

    Merge slight left onto Borman Expressway

    2.6 mi · 4 min · Borman Expressway

  9. 9

    Take the exit slight right toward I 80 East, I 90

    1.4 km · 2 min

  10. 10

    Keep slight right to continue on I 80 East, I 90 East: Ohio, Indiana Toll Road East

    1438 ft · 49 sec

  11. 11

    Merge slight left onto Indiana Toll Road

    55.3 mi · 1 hr 1 min · Indiana Toll Road

  12. 12

    Take the exit slight right toward SR 933, BUS US 31: South Bend, Notre Dame

    1.2 mi · 3 min

  13. 13

    Turn right onto North Michigan Street

    1.7 mi · 4 min · North Michigan Street

  14. 14

    Enter the roundabout and take exit 2 toward North Michigan Street

    47 m · 9 sec · North Michigan Street

  15. 15

    Exit the roundabout onto North Michigan Street

    718 ft · 28 sec · North Michigan Street

  16. 16

    Turn left onto East Navarre Street

    40 m · 5 sec · East Navarre Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · East Navarre Street

Car Route Details

A richer read on the saved driving route between Merrillville 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
17 steps
6 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
24 / 100 mi
Decision points by distance
Main Roads
Indiana Toll Road
55.3 mi · 78%
Casimir Pulaski Memorial Highway
4.17 mi · 6%
Borman Expressway
2.61 mi · 4%
I 80 East
2.31 mi · 3%
North Michigan Street
1.87 mi · 3%
Broadway
1.61 mi · 2%
Longest Stretch

Indiana Toll Road

Merge slight left onto Indiana Toll Road

55.3 mi · 01h 01m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 16m
Day trip friendly
Same-Day Return
02h 32m
Round-trip wheel time
Road vs Air
+13.1 mi
57.7 mi direct line
Halfway Stop
LaPorte
00h 38m from Merrillville
Leave By
3:58 PM CDT
Morning start is best
Weather Watch

Sunny leaving Merrillville 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 Merrillville to South Bend?

The road trip is about 70.8 miles (113.9 km) and usually takes 01h 16m 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?

LaPorte is a useful midpoint, sitting about 35.2 miles from Merrillville and 35.5 miles from South Bend.

How much longer is the road route than the straight-line distance?

The direct path is about 57.7 miles (92.8 km), while the road route adds roughly 13.1 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 CDT. If you want a more comfortable same-day return, try to leave by 3:58 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.43 one way or $18.86 round trip. Estimated CO2 is about 22.2 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Merrillville and South Bend, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Merrillville and Sunny near South Bend.

Stop Ideas Near LaPorte

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around LaPorte, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Michigan City

20 mi away
100 Washington St.
RAIL

New Buffalo, Michigan

20 mi away
517 South Whittaker Street
RAIL

New Buffalo

21 mi away
226 North Whittaker Street
RAIL

South Bend station

37 mi away
2702 West Washington Avenue

Flight Path Map

This map shows the direct air route between Merrillville and South Bend. Straight-line distance: 57.65 mi (92.78 km).

Merrillville

#1 Merrillville

Town in Ross Township, Lake County, Indiana

Population34,916
Coordinates41.4828100, -87.3328100
Altitude200
CountryUnited States
South Bend

#2 South Bend

The most populous city in St.

Population101,868
Coordinates41.6833800, -86.2500100
Altitude211
CountryUnited States
Start: Indian Trail (-87.332937, 41.482543)
End: East Navarre Street (-86.250008, 41.683158)

Estimated Travel Time

Distance: 114 km by road

SpeedTime
30 mph (48.3 km/h)02h 21m
40 mph (64.37 km/h)01h 46m
50 mph (80.47 km/h)01h 24m
60 mph (96.56 km/h)01h 10m
70 mph (112.65 km/h)01h 00m
80 mph (129 km/h)00h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.5 gal
9.45 L · about $9.43
Round trip
$18.86
5 gal · 18.9 L
Estimated CO2
22.2 kg one way
Round trip: 44.4 kg / 98 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $9.43 $18.86
Mid-grade $4.25 $10.63 $21.27
Premium $4.65 $11.64 $23.27
Diesel $5.30 $13.26 $26.52

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 26, 2026

Please keep in mind that there is a 1 hour time gap between Merrillville, IN and South Bend, IN. The current time in Merrillville is 21:32:15, although it is 22:32:15 in South Bend.

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.