How far is East Chicago, IN from Lafayette, IN?

The driving distance from East Chicago, IN to Lafayette, IN is about 100.2 miles (161.3 km), with a travel time of about 01h 41m by car.

  • The straight-line flight distance is about 89.7 miles (144.4 km).
  • For a round trip, plan for roughly 03h 23m 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
100.22 mi
01h 41m
Flight
89.7 mi
144.36 km direct

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

Learn Distance

Choose another destination from East Chicago.

Flight Distance

Direct air line
89.7 mi
Kilometers
144.36 km
Flight Time
00h 10m

Driving Distance

Road route
100.22 mi
Kilometers
161.29 km
Drive Time
01h 41m

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 41m.

Arrival Snapshot
Arrive in Lafayette
Sat, Apr 18, 11:54 PM EDT
Return by in East Chicago
Sun, Apr 19, 12:36 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave East Chicago
2026-04-18T21:12
Arrive Lafayette
Sat, Apr 18, 10:54 PM CDT
Route Timing
01h 41m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:42 AM to 12:42 PM EDT

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

Leave by
3:06 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in East Chicago
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
Mount Ayr
IN

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

From East Chicago
50 mi
00h 50m
To Lafayette
50.2 mi
00h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
15 mph SW
Destination
70°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM EDT
Wind
12 to 16 mph SW

Driving Route Map

The map below follows the saved road route between East Chicago and Lafayette.

Turn-by-Turn Driving Directions

Step-by-step road directions between East Chicago and Lafayette.

  1. 1

    Start on East Columbus Drive

    1.2 mi · 2 min · East Columbus Drive

  2. 2

    Enter the roundabout and take exit 1 toward Cline Avenue

    7 m · 1 sec · Cline Avenue

  3. 3

    Exit the roundabout onto Cline Avenue

    747 ft · 13 sec · Cline Avenue

  4. 4

    Take the ramp slight left toward SR 912 South: Cline Avenue

    1069 ft · 26 sec

  5. 5

    Merge slight left onto Cline Avenue

    3.7 mi · 5 min · Cline Avenue

  6. 6

    Take the exit slight right toward I 80 East, I 94 East, US 6 East, I 65, I 80 West, I 94 West, US 6 West: Detroit, Chicago

    1108 ft · 27 sec

  7. 7

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

    1.1 mi · 2 min

  8. 8

    Merge slight left onto Borman Expressway

    5.1 mi · 7 min · Borman Expressway

  9. 9

    Take the exit slight right toward I 65 South: Indianapolis

    2002 ft · 34 sec

  10. 10

    Keep slight left

    1.3 km · 2 min

  11. 11

    Merge slight left onto Casimir Pulaski Memorial Highway

    83.2 mi · 1 hr 30 min · Casimir Pulaski Memorial Highway

  12. 12

    Take the exit slight right toward SR 25: Delphi, Lafayette

    1911 ft · 44 sec

  13. 13

    Turn right onto Schuyler Avenue

    1.9 mi · 3 min · Schuyler Avenue

  14. 14

    Turn left onto North 18th Street

    1.6 mi · 4 min · North 18th Street

  15. 15

    Turn left onto South Street

    151 m · 14 sec · South Street

  16. 16

    Turn right onto Grant Street

    11 m · 2 sec · Grant Street

  17. 17

    Turn right onto Douglas Street

    50 m · 13 sec · Douglas Street

  18. 18

    Turn left

    56 m · 13 sec

  19. 19

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between East Chicago and Lafayette.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
8 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
19 / 100 mi
Decision points by distance
Main Roads
Casimir Pulaski Memorial Highway
83.2 mi · 83%
Borman Expressway
5.08 mi · 5%
Cline Avenue
3.89 mi · 4%
Schuyler Avenue
1.86 mi · 2%
North 18th Street
1.6 mi · 2%
I 80 East
1.33 mi · 1%
Longest Stretch

Casimir Pulaski Memorial Highway

Merge slight left onto Casimir Pulaski Memorial Highway

83.2 mi · 01h 30m

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 41m
Day trip friendly
Same-Day Return
03h 24m
Round-trip wheel time
Road vs Air
+10.5 mi
89.7 mi direct line
Halfway Stop
Mount Ayr
00h 50m from East Chicago
Leave By
3:06 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving East Chicago and Showers And Thunderstorms Likely near Lafayette.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from East Chicago to Lafayette?

The road trip is about 100.2 miles (161.3 km) and usually takes 01h 41m 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?

Mount Ayr is a useful midpoint, sitting about 50 miles from East Chicago and 50.2 miles from Lafayette.

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

The direct path is about 89.7 miles (144.4 km), while the road route adds roughly 10.5 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 3:06 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.35 one way or $26.70 round trip. Estimated CO2 is about 31.5 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between East Chicago and Lafayette, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around East Chicago and Showers And Thunderstorms Likely near Lafayette.

Stop Ideas Near Mount Ayr

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

Mid-route Guidance
Local place coverage is thin around Mount Ayr, 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 Mount Ayr.

RAIL

Rensselaer

12 mi away
619 North Cullen Street
RAIL

Kankakee

51 mi away
199 South East Ave.
RAIL

Gilman

62 mi away
US Hwy 24 & West Wenona St.
RAIL

Dyer station

63 mi away
913 Sheffield Avenue

Flight Path Map

This map shows the direct air route between East Chicago and Lafayette. Straight-line distance: 89.7 mi (144.36 km).

East Chicago

#1 East Chicago

City in Lake County, Indiana, United States

Population27,742
Coordinates41.6392000, -87.4547600
Altitude180
CountryUnited States
Lafayette

#2 Lafayette

The most populous city in Tippecanoe County, Indiana.

Population71,484
Coordinates40.4167000, -86.8752900
Altitude211
CountryUnited States
Start: East Columbus Drive (-87.454765, 41.639089)
End: (-86.875433, 40.416605)

Estimated Travel Time

Distance: 161 km by road

SpeedTime
30 mph (48.3 km/h)03h 20m
40 mph (64.37 km/h)02h 30m
50 mph (80.47 km/h)02h 00m
60 mph (96.56 km/h)01h 40m
70 mph (112.65 km/h)01h 25m
80 mph (129 km/h)01h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.54 gal
13.39 L · about $13.35
Round trip
$26.70
7.08 gal · 26.78 L
Estimated CO2
31.5 kg one way
Round trip: 62.9 kg / 139 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $13.35 $26.70
Mid-grade $4.25 $15.06 $30.11
Premium $4.65 $16.48 $32.95
Diesel $5.30 $18.78 $37.55

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 19, 2026

Please keep in mind that there is a 1 hour time gap between East Chicago, IN and Lafayette, IN. The current time in East Chicago is 21:12:22, although it is 22:12:22 in Lafayette.

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.