How far is Lafayette, IN from Gary, IN?
The driving distance from Lafayette, IN to Gary, IN is about 92.6 miles (149 km), with a travel time of about 01h 34m by car.
- The straight-line flight distance is about 84.9 miles (136.7 km).
- For a round trip, plan for roughly 03h 09m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 34m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Human settlement in Newton County, Indiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lafayette and Gary.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Gary.
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1
Start on the route
56 m · 16 sec
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2
Turn right onto Douglas Street
50 m · 8 sec · Douglas Street
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3
Turn left onto Grant Street
11 m · 7 sec · Grant Street
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4
Turn left onto South Street
151 m · 16 sec · South Street
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5
Turn right onto North 18th Street
1.6 mi · 4 min · North 18th Street
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6
Turn right onto Schuyler Avenue
1.9 mi · 3 min · Schuyler Avenue
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7
Continue on Hoosier Heartland Highway
773 ft · 23 sec · Hoosier Heartland Highway
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8
Turn left onto I 65 North
1374 ft · 36 sec
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9
Merge slight left
83.3 mi · 1 hr 31 min
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10
Take the exit slight right toward I 80 West, I 94 West, US 6 West: Chicago
1.4 mi · 3 min
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11
Merge slight left onto Borman Expressway
1.4 mi · 2 min · Borman Expressway
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12
Take the exit slight right toward Grant Street
1831 ft · 45 sec
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13
Keep slight right
103 m · 9 sec
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14
Turn straight onto Richard G. Hatcher Boulevard
1.2 mi · 2 min · Richard G. Hatcher Boulevard
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15
Turn right onto West 15th Avenue
2432 ft · 56 sec · West 15th Avenue
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16
Turn left onto Harrison Boulevard
2011 ft · 1 min · Harrison Boulevard
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17
Turn right onto 10th Place
77 m · 11 sec · 10th Place
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18
Arrive at your destination
0 m · 1 sec · 10th Place
Car Route Details
A richer read on the saved driving route between Lafayette and Gary.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 65 North
Merge slight left
83.3 mi · 01h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Scattered Rain Showers then Mostly Sunny leaving Lafayette and Sunny near Gary.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Gary?
The road trip is about 92.6 miles (149 km) and usually takes 01h 34m 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 46.4 miles from Lafayette and 46.2 miles from Gary.
How much longer is the road route than the straight-line distance?
The direct path is about 84.9 miles (136.7 km), while the road route adds roughly 7.7 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 EDT. If you want a more comfortable same-day return, try to leave by 3:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.33 one way or $24.66 round trip. Estimated CO2 is about 29.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Lafayette and Gary, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers then Mostly Sunny around Lafayette and Sunny near Gary.
Stop Ideas Near Mount Ayr
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mount Ayr.
Rensselaer
Kankakee
Gilman
Dyer station
Flight Path Map
This map shows the direct air route between Lafayette and Gary. Straight-line distance: 84.93 mi (136.68 km).
#1 Lafayette
The most populous city in Tippecanoe County, Indiana.
| Population | 71,484 |
| Coordinates | 40.4167000, -86.8752900 |
| Altitude | 211 |
| Country | United States |
#2 Gary
The most populous city in Lake County, Indiana.
| Population | 74,693 |
| Coordinates | 41.5933700, -87.3464300 |
| Altitude | 183 |
| Country | United States |
End: (-87.346439, 41.59327)
Estimated Travel Time
Distance: 149 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 05m |
| 40 mph (64.37 km/h) | 02h 18m |
| 50 mph (80.47 km/h) | 01h 51m |
| 60 mph (96.56 km/h) | 01h 32m |
| 70 mph (112.65 km/h) | 01h 19m |
| 80 mph (129 km/h) | 01h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $12.33 | $24.66 |
| Mid-grade | $4.25 | $13.91 | $27.81 |
| Premium | $4.65 | $15.22 | $30.44 |
| Diesel | $5.30 | $17.34 | $34.69 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.