How far is Griffith, IN from Lafayette, IN?
The driving distance from Griffith, IN to Lafayette, IN is about 90.7 miles (145.9 km), with a travel time of about 01h 38m by car.
- The straight-line flight distance is about 82 miles (131.9 km).
- For a round trip, plan for roughly 03h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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 38m.
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.
Areas Of Frost then Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Griffith and Lafayette.
Turn-by-Turn Driving Directions
Step-by-step road directions between Griffith and Lafayette.
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1
Start on East Miller Street
1100 ft · 54 sec · East Miller Street
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2
Turn left onto North Broad Street
1.5 km · 2 min · North Broad Street
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3
Turn right onto West Avenue D
1335 ft · 37 sec · West Avenue D
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4
Continue on South Cline Avenue
2.3 mi · 6 min · South Cline Avenue
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5
Turn left onto West Lincoln Highway
1.6 mi · 3 min · West Lincoln Highway
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6
Continue on Joliet Street
2757 ft · 49 sec · Joliet Street
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7
Continue on West Lincoln Highway
1.1 mi · 2 min · West Lincoln Highway
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8
Continue on West 81st Avenue
1.9 mi · 3 min · West 81st Avenue
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9
Continue on East 81st Avenue
1719 ft · 35 sec · East 81st Avenue
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10
Take the ramp slight right toward I 65: Indianapolis, Chicago
122 m · 10 sec
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11
Keep slight right to continue on I 65 South: Indianapolis
2578 ft · 1 min
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12
Merge slight left onto Casimir Pulaski Memorial Highway
76.9 mi · 1 hr 22 min · Casimir Pulaski Memorial Highway
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13
Take the exit slight right toward SR 25: Delphi, Lafayette
1911 ft · 44 sec
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14
Turn right onto Schuyler Avenue
1.9 mi · 3 min · Schuyler Avenue
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15
Turn left onto North 18th Street
1.6 mi · 4 min · North 18th Street
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16
Turn left onto South Street
151 m · 14 sec · South Street
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17
Turn right onto Grant Street
11 m · 2 sec · Grant Street
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18
Turn right onto Douglas Street
50 m · 13 sec · Douglas Street
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19
Turn left
56 m · 13 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Griffith and Lafayette.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Casimir Pulaski Memorial Highway
Merge slight left onto Casimir Pulaski Memorial Highway
76.9 mi · 01h 22m
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.
Areas Of Frost then Mostly Sunny leaving Griffith and Mostly Sunny near Lafayette.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Griffith to Lafayette?
The road trip is about 90.7 miles (145.9 km) and usually takes 01h 38m 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 45.3 miles from Griffith and 45.4 miles from Lafayette.
How much longer is the road route than the straight-line distance?
The direct path is about 82 miles (131.9 km), while the road route adds roughly 8.7 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 CDT. If you want a more comfortable same-day return, try to leave by 3:12 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.07 one way or $24.13 round trip. Estimated CO2 is about 28.4 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Griffith and Lafayette, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Areas Of Frost then Mostly Sunny around Griffith and Mostly Sunny near Lafayette.
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 Griffith and Lafayette. Straight-line distance: 81.97 mi (131.91 km).
#1 Griffith
Town in Calumet and St.
| Population | 16,032 |
| Coordinates | 41.5283700, -87.4236500 |
| Altitude | 192 |
| Country | United States |
#2 Lafayette
The most populous city in Tippecanoe County, Indiana.
| Population | 71,484 |
| Coordinates | 40.4167000, -86.8752900 |
| Altitude | 211 |
| Country | United States |
End: (-86.875433, 40.416605)
Estimated Travel Time
Distance: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 01m |
| 40 mph (64.37 km/h) | 02h 16m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $12.07 | $24.13 |
| Mid-grade | $4.25 | $13.61 | $27.22 |
| Premium | $4.65 | $14.89 | $29.79 |
| Diesel | $5.30 | $16.97 | $33.95 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.